.sign_container {
    margin-bottom: 60px;
    width: 100%;
    height: 792px;
    background: #f2f1ee url("../images/sign_bg.jpg") no-repeat center center
}

.sign_box {
    width: 410px;
    margin-left: 725px;
    padding-top: 240px
}

.sign_box {
    text-align: center
}

.sign_box h1 {
    font-weight: bold;
    font-size: 24px;
    margin-bottom: 25px
}

.sign_box h3 {
    background: #da0011;
    color: #fff;
    font-weight: bold;
    margin-top: 50px;
    line-height: 50px;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px
}

.input_box {
    position: relative;
    border: 1px solid #b9b9b9;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px
}

.input_box input {
    height: 30px;
    width: 100%;
    outline: none;
    border: none;
    line-height: 30px;
    box-sizing: border-box;
    padding: 0 20px
}

.input_box span {
    position: absolute;
    display: block;
    color: #da0011;
    font-size: 16px;
    z-index: 10;
    letter-spacing: 0;
    cursor: pointer;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%)
}

.input_box span.isSend {
    color: #999
}