#control{line-height:40px;user-select:none}#totalInput{width:3em;border-width:0 0 1px 0;border-radius:0;border-color:#888;background-color:transparent}#totalInput:focus{outline:0;border-color:#000}input::-webkit-inner-spin-button,input::-webkit-outer-spin-button{-webkit-appearance:none}input[type=number]{-moz-appearance:textfield}#extractBtn{border:1px solid #ccc;background-color:#fff;padding:5px 10px;cursor:pointer;margin:0 1em}#extractBtn:hover{box-shadow:1px 1px 2px 0 #ccc}#errMsg{color:red}#mainContainer{margin:50px 0;font-size:240px}