.btn{margin:0 15px;transition:all .5s;transition-timing-function:cubic-bezier(.2,3,.4,1);-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.btn:hover{transform:scale(1.1,1.1)}.btn:active{transform:scale(1.05,1.05)}.cst-modal-header{position:relative}.cst-modal-header .close{position:absolute;top:1rem;right:1rem}