将两个input融合在一起，注意input标签之间的空格

.put1{
width: 20px;
height: 28px;
vertical-align:middle;
border: 1px solid #ebebeb;
border-left: 0px;
background: #ffffff;
}
.put2{
width: 200px;
height: 25px;
vertical-align:middle;
border: 1px solid #ebebeb;
border-right: 0px;
}

input元素之间的融合