.tanchuang {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.44);
    position: fixed;
    top: 0;
    z-index: 9999;
    display: none;
}

.khbox {
    position: absolute;
    top: 30%;
    left: 40%;
    background: #ffffff;
    padding: 15px;
}
span#boxtitle {
    font-size: 26px;
    text-align: center;
    width: 100%;
    color: black;
    font-weight: 600;
    display: block;
}
form {
    text-align: center;
    margin: 10px;
}
input#name {
    border: solid 1px #D2D2D2;
    width: 100%;
    height: 48px;
    background-color: white;
    border-radius: 3px;
    padding-left: 30px;
    font-size: 18px;
    color: #999999;
	margin-top: 40px
}
input#phone {
    border: solid 1px #D2D2D2;
    width: 100%;
    height: 48px;
    background-color: white;
    border-radius: 3px;
    padding-left: 30px;
    font-size: 18px;
    color: #999999;
    margin-top: 20px;
	margin-bottom: 20px;
}
img.biaodan_images {
    width: 35px;
    float: right;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}
input.khbtn {
    width: 60%;
    background: #f7b5ff;
    color: white;
    font-weight: 700;
    border: 1px solid;
}

@media (max-width: 414px){
    .tanchuang {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.44);
    position: fixed;
    top: 0;
    z-index: 9999;
    display: none;
}
.khbox {
position: absolute;
    top: 20%;
    left: 0;
    background: #ffffff;
    padding: 15px;
}
}