.button-container {
    body {
        background: #e0e5ec;
    }
    h1 {
        position: relative;
        text-align: center;
        color: #353535;
        font-size: 50px;
        font-family: "Cormorant Garamond", serif;
    }
    
    p {
        font-family: 'Lato', sans-serif;
        font-weight: 300;
        text-align: center;
        font-size: 18px;
        color: #676767;
    }
    .frame {
        width: 90%;
        margin: 40px auto;
        text-align: center;
    }
    button {
        margin: 20px;
    }
    .custom-btn {
        width: 130px;
        height: 40px;
        color: #fff;
        border-radius: 5px;
        padding: 10px 25px;
        font-family: 'Lato', sans-serif;
        font-weight: 500;
        background: transparent;
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
        display: inline-block;
        box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
        7px 7px 20px 0px rgba(0,0,0,.1),
        4px 4px 5px 0px rgba(0,0,0,.1);
        outline: none;
    }
    
    /* 1 */
    .btn-1 {
        background: rgb(6,14,131);
        background: linear-gradient(0deg, rgba(6,14,131,1) 0%, rgba(12,25,180,1) 100%);
        border: none;
    }
    .btn-1:hover {
        background: rgb(0,3,255);
    background: linear-gradient(0deg, rgba(0,3,255,1) 0%, rgba(2,126,251,1) 100%);
    }
    
    /* 2 */
    .btn-2 {
        background: rgb(96,9,240);
        background: linear-gradient(0deg, rgba(96,9,240,1) 0%, rgba(129,5,240,1) 100%);
        border: none;
        
    }
    .btn-2:before {
        height: 0%;
        width: 2px;
    }
    .btn-2:hover {
        box-shadow:  4px 4px 6px 0 rgba(255,255,255,.5),
                    -4px -4px 6px 0 rgba(116, 125, 136, .5), 
        inset -4px -4px 6px 0 rgba(255,255,255,.2),
        inset 4px 4px 6px 0 rgba(0, 0, 0, .4);
    }
    
    
    /* 3 */
    .btn-3 {
        background: rgb(0,172,238);
    background: linear-gradient(0deg, rgba(0,172,238,1) 0%, rgba(2,126,251,1) 100%);
        width: 130px;
        height: 40px;
        line-height: 42px;
        padding: 0;
        border: none;
        
    }
    .btn-3 span {
        position: relative;
        display: block;
        width: 100%;
        height: 100%;
    }
    .btn-3:before,
    .btn-3:after {
        position: absolute;
        content: "";
        right: 0;
        top: 0;
        background: rgba(2,126,251,1);
        transition: all 0.3s ease;
    }
    .btn-3:before {
        height: 0%;
        width: 2px;
    }
    .btn-3:after {
        width: 0%;
        height: 2px;
    }
    .btn-3:hover{
        background: transparent;
        box-shadow: none;
    }
    .btn-3:hover:before {
        height: 100%;
    }
    .btn-3:hover:after {
        width: 100%;
    }
    .btn-3 span:hover{
        color: rgba(2,126,251,1);
    }
    .btn-3 span:before,
    .btn-3 span:after {
        position: absolute;
        content: "";
        left: 0;
        bottom: 0;
        background: rgba(2,126,251,1);
        transition: all 0.3s ease;
    }
    .btn-3 span:before {
        width: 2px;
        height: 0%;
    }
    .btn-3 span:after {
        width: 0%;
        height: 2px;
    }
    .btn-3 span:hover:before {
        height: 100%;
    }
    .btn-3 span:hover:after {
        width: 100%;
    }
    
    /* 4 */
    .btn-4 {
        background-color: #4dccc6;
    background-image: linear-gradient(315deg, #4dccc6 0%, #96e4df 74%);
        line-height: 42px;
        padding: 0;
        border: none;
    }
    .btn-4:hover{
        background-color: #89d8d3;
    background-image: linear-gradient(315deg, #89d8d3 0%, #03c8a8 74%);
    }
    .btn-4 span {
        position: relative;
        display: block;
        width: 100%;
        height: 100%;
    }
    .btn-4:before,
    .btn-4:after {
        position: absolute;
        content: "";
        right: 0;
        top: 0;
        box-shadow:  4px 4px 6px 0 rgba(255,255,255,.9),
                    -4px -4px 6px 0 rgba(116, 125, 136, .2), 
        inset -4px -4px 6px 0 rgba(255,255,255,.9),
        inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
        transition: all 0.3s ease;
    }
    .btn-4:before {
        height: 0%;
        width: .1px;
    }
    .btn-4:after {
        width: 0%;
        height: .1px;
    }
    .btn-4:hover:before {
        height: 100%;
    }
    .btn-4:hover:after {
        width: 100%;
    }
    .btn-4 span:before,
    .btn-4 span:after {
        position: absolute;
        content: "";
        left: 0;
        bottom: 0;
        box-shadow:  4px 4px 6px 0 rgba(255,255,255,.9),
                    -4px -4px 6px 0 rgba(116, 125, 136, .2), 
        inset -4px -4px 6px 0 rgba(255,255,255,.9),
        inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
        transition: all 0.3s ease;
    }
    .btn-4 span:before {
        width: .1px;
        height: 0%;
    }
    .btn-4 span:after {
        width: 0%;
        height: .1px;
    }
    .btn-4 span:hover:before {
        height: 100%;
    }
    .btn-4 span:hover:after {
        width: 100%;
    }
    
    /* 5 */
    .btn-5 {
        width: 130px;
        height: 40px;
        line-height: 42px;
        padding: 0;
        border: none;
        background: rgb(255,27,0);
    background: linear-gradient(0deg, rgba(255,27,0,1) 0%, rgba(251,75,2,1) 100%);
    }
    .btn-5:hover {
        color: #f0094a;
        background: transparent;
        box-shadow:none;
    }
    .btn-5:before,
    .btn-5:after{
        content:'';
        position:absolute;
        top:0;
        right:0;
        height:2px;
        width:0;
        background: #f0094a;
        box-shadow:
        -1px -1px 5px 0px #fff,
        7px 7px 20px 0px #0003,
        4px 4px 5px 0px #0002;
        transition:400ms ease all;
    }
    .btn-5:after{
        right:inherit;
        top:inherit;
        left:0;
        bottom:0;
    }
    .btn-5:hover:before,
    .btn-5:hover:after{
        width:100%;
        transition:800ms ease all;
    }
    
    
    /* 6 */
    .btn-6 {
        background: rgb(247,150,192);
    background: radial-gradient(circle, rgba(247,150,192,1) 0%, rgba(118,174,241,1) 100%);
        line-height: 42px;
        padding: 0;
        border: none;
    }
    .btn-6 span {
        position: relative;
        display: block;
        width: 100%;
        height: 100%;
    }
    .btn-6:before,
    .btn-6:after {
        position: absolute;
        content: "";
        height: 0%;
        width: 1px;
    box-shadow:
        -1px -1px 20px 0px rgba(255,255,255,1),
        -4px -4px 5px 0px rgba(255,255,255,1),
        7px 7px 20px 0px rgba(0,0,0,.4),
        4px 4px 5px 0px rgba(0,0,0,.3);
    }
    .btn-6:before {
        right: 0;
        top: 0;
        transition: all 500ms ease;
    }
    .btn-6:after {
        left: 0;
        bottom: 0;
        transition: all 500ms ease;
    }
    .btn-6:hover{
        background: transparent;
        color: #76aef1;
        box-shadow: none;
    }
    .btn-6:hover:before {
        transition: all 500ms ease;
        height: 100%;
    }
    .btn-6:hover:after {
        transition: all 500ms ease;
        height: 100%;
    }
    .btn-6 span:before,
    .btn-6 span:after {
        position: absolute;
        content: "";
        box-shadow:
        -1px -1px 20px 0px rgba(255,255,255,1),
        -4px -4px 5px 0px rgba(255,255,255,1),
        7px 7px 20px 0px rgba(0,0,0,.4),
        4px 4px 5px 0px rgba(0,0,0,.3);
    }
    .btn-6 span:before {
        left: 0;
        top: 0;
        width: 0%;
        height: .5px;
        transition: all 500ms ease;
    }
    .btn-6 span:after {
        right: 0;
        bottom: 0;
        width: 0%;
        height: .5px;
        transition: all 500ms ease;
    }
    .btn-6 span:hover:before {
        width: 100%;
    }
    .btn-6 span:hover:after {
        width: 100%;
    }
    
    /* 7 */
    .btn-7 {
    background: linear-gradient(0deg, rgba(255,151,0,1) 0%, rgba(251,75,2,1) 100%);
        line-height: 42px;
        padding: 0;
        border: none;
    }
    .btn-7 span {
        position: relative;
        display: block;
        width: 100%;
        height: 100%;
    }
    .btn-7:before,
    .btn-7:after {
        position: absolute;
        content: "";
        right: 0;
        bottom: 0;
        background: rgba(251,75,2,1);
        box-shadow:
        -7px -7px 20px 0px rgba(255,255,255,.9),
        -4px -4px 5px 0px rgba(255,255,255,.9),
        7px 7px 20px 0px rgba(0,0,0,.2),
        4px 4px 5px 0px rgba(0,0,0,.3);
        transition: all 0.3s ease;
    }
    .btn-7:before{
        height: 0%;
        width: 2px;
    }
    .btn-7:after {
        width: 0%;
        height: 2px;
    }
    .btn-7:hover{
        color: rgba(251,75,2,1);
        background: transparent;
    }
    .btn-7:hover:before {
        height: 100%;
    }
    .btn-7:hover:after {
        width: 100%;
    }
    .btn-7 span:before,
    .btn-7 span:after {
        position: absolute;
        content: "";
        left: 0;
        top: 0;
        background: rgba(251,75,2,1);
        box-shadow:
        -7px -7px 20px 0px rgba(255,255,255,.9),
        -4px -4px 5px 0px rgba(255,255,255,.9),
        7px 7px 20px 0px rgba(0,0,0,.2),
        4px 4px 5px 0px rgba(0,0,0,.3);
        transition: all 0.3s ease;
    }
    .btn-7 span:before {
        width: 2px;
        height: 0%;
    }
    .btn-7 span:after {
        height: 2px;
        width: 0%;
    }
    .btn-7 span:hover:before {
        height: 100%;
    }
    .btn-7 span:hover:after {
        width: 100%;
    }
    
    /* 8 */
    .btn-8 {
        background-color: #f0ecfc;
    background-image: linear-gradient(315deg, #f0ecfc 0%, #c797eb 74%);
        line-height: 42px;
        padding: 0;
        border: none;
    }
    .btn-8 span {
        position: relative;
        display: block;
        width: 100%;
        height: 100%;
    }
    .btn-8:before,
    .btn-8:after {
        position: absolute;
        content: "";
        right: 0;
        bottom: 0;
        background: #c797eb;
        /*box-shadow:  4px 4px 6px 0 rgba(255,255,255,.5),
                    -4px -4px 6px 0 rgba(116, 125, 136, .2), 
        inset -4px -4px 6px 0 rgba(255,255,255,.5),
        inset 4px 4px 6px 0 rgba(116, 125, 136, .3);*/
        transition: all 0.3s ease;
    }
    .btn-8:before{
        height: 0%;
        width: 2px;
    }
    .btn-8:after {
        width: 0%;
        height: 2px;
    }
    .btn-8:hover:before {
        height: 100%;
    }
    .btn-8:hover:after {
        width: 100%;
    }
    .btn-8:hover{
        background: transparent;
    }
    .btn-8 span:hover{
        color: #c797eb;
    }
    .btn-8 span:before,
    .btn-8 span:after {
        position: absolute;
        content: "";
        left: 0;
        top: 0;
        background: #c797eb;
        /*box-shadow:  4px 4px 6px 0 rgba(255,255,255,.5),
                    -4px -4px 6px 0 rgba(116, 125, 136, .2), 
        inset -4px -4px 6px 0 rgba(255,255,255,.5),
        inset 4px 4px 6px 0 rgba(116, 125, 136, .3);*/
        transition: all 0.3s ease;
    }
    .btn-8 span:before {
        width: 2px;
        height: 0%;
    }
    .btn-8 span:after {
        height: 2px;
        width: 0%;
    }
    .btn-8 span:hover:before {
        height: 100%;
    }
    .btn-8 span:hover:after {
        width: 100%;
    }
        
    
    /* 9 */
    .btn-9 {
        border: none;
        transition: all 0.3s ease;
        overflow: hidden;
    }
    .btn-9:after {
        position: absolute;
        content: " ";
        z-index: -1;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: #1fd1f9;
    background-image: linear-gradient(315deg, #1fd1f9 0%, #b621fe 74%);
        transition: all 0.3s ease;
    }
    .btn-9:hover {
        background: transparent;
        box-shadow:  4px 4px 6px 0 rgba(255,255,255,.5),
                    -4px -4px 6px 0 rgba(116, 125, 136, .2), 
        inset -4px -4px 6px 0 rgba(255,255,255,.5),
        inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
        color: #fff;
    }
    .btn-9:hover:after {
        -webkit-transform: scale(2) rotate(180deg);
        transform: scale(2) rotate(180deg);
        box-shadow:  4px 4px 6px 0 rgba(255,255,255,.5),
                    -4px -4px 6px 0 rgba(116, 125, 136, .2), 
        inset -4px -4px 6px 0 rgba(255,255,255,.5),
        inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
    }
    
    /* 10 */
    .btn-10 {
        background: rgb(22,9,240);
    background: linear-gradient(0deg, rgba(22,9,240,1) 0%, rgba(49,110,244,1) 100%);
        color: #fff;
        border: none;
        transition: all 0.3s ease;
        overflow: hidden;
    }
    .btn-10:after {
        position: absolute;
        content: " ";
        top: 0;
        left: 0;
        z-index: -1;
        width: 100%;
        height: 100%;
        transition: all 0.3s ease;
        -webkit-transform: scale(.1);
        transform: scale(.1);
    }
    .btn-10:hover {
        color: #fff;
        border: none;
        background: transparent;
    }
    .btn-10:hover:after {
        background: rgb(0,3,255);
    background: linear-gradient(0deg, rgba(2,126,251,1) 0%,  rgba(0,3,255,1)100%);
        -webkit-transform: scale(1);
        transform: scale(1);
    }
    
    /* 11 */
    .btn-11 {
        border: none;
        background: rgb(251,33,117);
        background: linear-gradient(0deg, rgba(251,33,117,1) 0%, rgba(234,76,137,1) 100%);
        color: #fff;
        overflow: hidden;
    }
    .btn-11:hover {
        text-decoration: none;
        color: #fff;
    }
    .btn-11:before {
        position: absolute;
        content: '';
        display: inline-block;
        top: -180px;
        left: 0;
        width: 30px;
        height: 100%;
        background-color: #fff;
        animation: shiny-btn1 3s ease-in-out infinite;
    }
    .btn-11:hover{
        opacity: .7;
    }
    .btn-11:active{
        box-shadow:  4px 4px 6px 0 rgba(255,255,255,.3),
                    -4px -4px 6px 0 rgba(116, 125, 136, .2), 
        inset -4px -4px 6px 0 rgba(255,255,255,.2),
        inset 4px 4px 6px 0 rgba(0, 0, 0, .2);
    }
    
    
    @-webkit-keyframes shiny-btn1 {
        0% { -webkit-transform: scale(0) rotate(45deg); opacity: 0; }
        80% { -webkit-transform: scale(0) rotate(45deg); opacity: 0.5; }
        81% { -webkit-transform: scale(4) rotate(45deg); opacity: 1; }
        100% { -webkit-transform: scale(50) rotate(45deg); opacity: 0; }
    }
    
    
    /* 12 */
    .btn-12{
        position: relative;
        right: 20px;
        bottom: 20px;
        border:none;
        box-shadow: none;
        width: 130px;
        height: 40px;
        line-height: 42px;
        -webkit-perspective: 230px;
        perspective: 230px;
    }
    .btn-12 span {
        background: rgb(0,172,238);
    background: linear-gradient(0deg, rgba(0,172,238,1) 0%, rgba(2,126,251,1) 100%);
        display: block;
        position: absolute;
        width: 130px;
        height: 40px;
        box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
        7px 7px 20px 0px rgba(0,0,0,.1),
        4px 4px 5px 0px rgba(0,0,0,.1);
        border-radius: 5px;
        margin:0;
        text-align: center;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
        -webkit-transition: all .3s;
        transition: all .3s;
    }
    .btn-12 span:nth-child(1) {
        box-shadow:
        -7px -7px 20px 0px #fff9,
        -4px -4px 5px 0px #fff9,
        7px 7px 20px 0px #0002,
        4px 4px 5px 0px #0001;
        -webkit-transform: rotateX(90deg);
        -moz-transform: rotateX(90deg);
        transform: rotateX(90deg);
        -webkit-transform-origin: 50% 50% -20px;
        -moz-transform-origin: 50% 50% -20px;
        transform-origin: 50% 50% -20px;
    }
    .btn-12 span:nth-child(2) {
        -webkit-transform: rotateX(0deg);
        -moz-transform: rotateX(0deg);
        transform: rotateX(0deg);
        -webkit-transform-origin: 50% 50% -20px;
        -moz-transform-origin: 50% 50% -20px;
        transform-origin: 50% 50% -20px;
    }
    .btn-12:hover span:nth-child(1) {
        box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
        7px 7px 20px 0px rgba(0,0,0,.1),
        4px 4px 5px 0px rgba(0,0,0,.1);
        -webkit-transform: rotateX(0deg);
        -moz-transform: rotateX(0deg);
        transform: rotateX(0deg);
    }
    .btn-12:hover span:nth-child(2) {
        box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
        7px 7px 20px 0px rgba(0,0,0,.1),
        4px 4px 5px 0px rgba(0,0,0,.1);
    color: transparent;
        -webkit-transform: rotateX(-90deg);
        -moz-transform: rotateX(-90deg);
        transform: rotateX(-90deg);
    }
    
    
    /* 13 */
    .btn-13 {
        background-color: #89d8d3;
    background-image: linear-gradient(315deg, #89d8d3 0%, #03c8a8 74%);
        border: none;
        z-index: 1;
    }
    .btn-13:after {
        position: absolute;
        content: "";
        width: 100%;
        height: 0;
        bottom: 0;
        left: 0;
        z-index: -1;
        border-radius: 5px;
        background-color: #4dccc6;
    background-image: linear-gradient(315deg, #4dccc6 0%, #96e4df 74%);
        box-shadow:
        -7px -7px 20px 0px #fff9,
        -4px -4px 5px 0px #fff9,
        7px 7px 20px 0px #0002,
        4px 4px 5px 0px #0001;
        transition: all 0.3s ease;
    }
    .btn-13:hover {
        color: #fff;
    }
    .btn-13:hover:after {
        top: 0;
        height: 100%;
    }
    .btn-13:active {
        top: 2px;
    }
    
    
    /* 14
    .btn-14 {
        background: rgb(255,151,0);
        border: none;
        z-index: 1;
    }
    .btn-14:after {
        position: absolute;
        content: "";
        width: 100%;
        height: 0;
        top: 0;
        left: 0;
        z-index: -1;
        border-radius: 5px;
        background-color: #eaf818;
        background-image: linear-gradient(315deg, #eaf818 0%, #f6fc9c 74%);
        box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5);
        7px 7px 20px 0px rgba(0,0,0,.1),
        4px 4px 5px 0px rgba(0,0,0,.1);
        transition: all 0.3s ease;
    }
    .btn-14:hover {
        color: #000;
    }
    .btn-14:hover:after {
        top: auto;
        bottom: 0;
        height: 100%;
    }
    .btn-14:active {
        top: 2px;
    } */
    
    /* 15 */
    .btn-15 {
        background: #b621fe;
        border: none;
        z-index: 1;
    }
    .btn-15:after {
        position: absolute;
        content: "";
        width: 0;
        height: 100%;
        top: 0;
        right: 0;
        z-index: -1;
        background-color: #663dff;
        border-radius: 5px;
        box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
        7px 7px 20px 0px rgba(0,0,0,.1),
        4px 4px 5px 0px rgba(0,0,0,.1);
        transition: all 0.3s ease;
    }
    .btn-15:hover {
        color: #fff;
    }
    .btn-15:hover:after {
        left: 0;
        width: 100%;
    }
    .btn-15:active {
        top: 2px;
    }
    
    
    /* 16 */
    .btn-16 {
        border: none;
        color: #000;
    }
    .btn-16:after {
        position: absolute;
        content: "";
        width: 0;
        height: 100%;
        top: 0;
        left: 0;
        direction: rtl;
        z-index: -1;
        box-shadow:
        -7px -7px 20px 0px #fff9,
        -4px -4px 5px 0px #fff9,
        7px 7px 20px 0px #0002,
        4px 4px 5px 0px #0001;
        transition: all 0.3s ease;
    }
    .btn-16:hover {
        color: #000;
    }
    .btn-16:hover:after {
        left: auto;
        right: 0;
        width: 100%;
    }
    .btn-16:active {
        top: 2px;
    }
}