body,html{height:100%}body{background:linear-gradient(#2C3E50,#4CA1AF);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}button,input[type=text]{float:left;border:0;padding:10px}