.modal {
    display: table;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    visibility: hidden;
    background-color: rgba(0,0,0,0.2);
}

.modal.is-open {
    z-index: 9999;
    visibility: visible;
}

.modal > div {
    display: table-cell;
    vertical-align: middle;
}

.modal-content {
    width: 800px;
    margin: 0 auto;
    padding: 20px;
    border: solid 15px rgba(0,0,0,0.5);
    background-color: #F2EEE6;
    opacity: 0;
    -webkit-background-clip: padding;
       -moz-background-clip: padding;
            background-clip: padding-box;
    -webkit-transform: translateY(100px);
       -moz-transform: translateY(100px);
        -ms-transform: translateY(100px);
         -o-transform: translateY(100px);
            transform: translateY(100px);
    -webkit-transition: -webkit-transform 0.25s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.25s cubic-bezier(0,0,0,1);
       -moz-transition: -moz-transform 0.25s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.25s cubic-bezier(0,0,0,1);
            transition: transform 0.25s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.25s cubic-bezier(0,0,0,1);
}

.modal.is-open .modal-content {
    opacity: 1;
    -webkit-transform: translateY(0);
       -moz-transform: translateY(0);
        -ms-transform: translateY(0);
         -o-transform: translateY(0);
            transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: -25px;
    right: -30px;
    display: block;
    width: 95px;
    height: 40px;
    text-indent: 100%;
    overflow: hidden;
    white-space: nowrap;
    background-image: url("//d38lmus20vhzyd.cloudfront.net/site/framework/images/layout/sprite_07.png");
    background-position: -510px 0;
    background-repeat: no-repeat;
}