.im-a input {
    width: 22%;
    height: 0.45rem;
    border: 0.01rem solid #2d93d8;
    border-radius: 0.25rem;}
.vas a {
    padding: 0.1rem 0.55rem;
    background: #1e8bd5;
    font-size: 0.2rem;
    color: #fff;
    font-weight: bold;
    border-radius: 0.25rem;
    text-decoration: none;}
.vas input {
background: none;
    border: none;}
.im-a {
    font-size: 0.18rem;
    padding-bottom: 0.22rem;}
.pic {
text-align:center;
padding-bottom: 20px;}
.pic img {
display:inline-block;}