.button{display:inline-block;vertical-align:middle;margin:0 0 1rem 0;border:none;-webkit-appearance:none;line-height:1;text-align:center;cursor:pointer;-webkit-transition:all .25s ease;-moz-transition:all .25s ease;-ms-transition:all .25s ease;-o-transition:all .25s ease;transition:all .25s ease;}
.button.expanded{display:block;width:100%;}
.button.disabled, .button[disabled]{opacity:0.25;cursor:not-allowed;}
.button-group{margin:0 -0.25rem;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-align:stretch;-webkit-align-items:stretch;-ms-flex-align:stretch;align-items:stretch;-webkit-box-flex:1;-webkit-flex-grow:1;-ms-flex-positive:1;flex-grow:1;}
.button-group .button {
margin: 0.25rem;
-webkit-box-flex: 0;
-webkit-flex: 0 0 auto;
-ms-flex: 0 0 auto;
flex: 0 0 auto;
}