我试图在它周围设置一个边框,但我做不到。这是我所拥有的CSS:
body{ margin:1em; }
body *{ font-family: RussellSquare}
body{background-color: #363636;}
input[type=number]{
font-size:1em;
width:2.5em;
padding:3px;
margin:0;
border-radius:3px;
border: 1px solid #000;
text-align:center;
}
input[type=number]:focus{
outline:none;
}