*,:after,:before{box-sizing:border-box}:focus{outline:none}body,html{width:100%;padding:0;font-family:Raleway,sans-serif;background-color:#fff;font-size:18px;line-height:1.8}.wrapper{height:100vh;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-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.hidden{border:0;clip:rect(0 0 0 0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}.sign{margin:5px;font-size:45px;display:inline}#input-container{position:relative;top:70px;width:875px;height:35px}input{font-size:20px;padding-left:4px;border-radius:8px}input.sign{height:53px;width:70px}.value-input{position:absolute;top:0;font-size:25px;height:35px;width:25px}