/* banner */
.banner {
    width: 100%;
    padding-top: 50px;
    position: fixed;
    left: 0px;
    right: 0px;
    max-width: 640px;
    min-width: 320px;
    margin: 0 auto;
    /* background-color: blue; */
}

.banner form {
    width: 100%;
}

.banner form div {
    width: 100%;
    height: 40px;
    margin-top: 18px;
    padding: 0px 12px 0px 12px;
    position: relative;
}

.banner form div input {
    width: 100%;
    height: 40px;
    border-bottom: 1px solid rgb(196, 190, 190);
    background-color: #e9e9e9;
    padding-left: 4px;
}

/* label {
    font-size: 1em;
    font-weight: 700;
    font-family: 宋体;

} */

/* #problem {
    background-color: #075c44;
    border: none;
    width: 70%;
} */
.banner form div select {
    width: 100%;
    height: 100%;
    outline: none;
    /* border-radius: 10px; */
    border: none;
    background-color: #e9e9e9;
}

.banner form div input .banner form div p {
    background-color: #64f6cf;
    width: 100px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border-radius: 20px;
    position: absolute;
    right: 12px;
    top: 5px;
    color: #075c44;
    cursor: pointer;
}

.banner form div:last-child {
    width: 100%;
    height: 38px;
    margin-top: 80px;
    padding: 0px 12px 0px 12px;
}

.banner form div:last-child a {
    width: 100%;
    height: 100%;
    line-height: 38px;
    text-align: center;
    display: block;
    color: #fff;
    border-radius: 20px;
    background-color: #64f6cf;
    box-shadow: 0px 6px 16px #64f6cf;
}