body {
    font-family: 'Source Sans Pro', 'Open Sans', 'Lato', 'Droid Sans', 'Fira Sans', 'Montserrat', 'sans-serif';
    font-size: 15px;
}
.col {
    margin: 1em;
    border: 1px solid #e6e6e6;
    border-radius: 4px;
    padding: 0.5em;
}

#mobile {
    border: 1px solid #ccc;
    line-height: 27px;
    border-radius: 3px;
    margin: 0.5em;
    padding: 0.2em;
}

select {
    padding: 0.5em;
    margin: 0.5em;
    border: 1px solid #ccc;
    border-radius: 3px;
    line-height: 27px;
}

.form-title {
    font-size: 14px;
    color: #0d3460;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e5e6eb;
}

#info {
    display: none;
}

label {
    display: inline-block;
    width: 80px;
    text-align: right; /* 关键：设置label右对齐 */
    margin-right: 10px; /* 增加右侧间距，与输入框分隔开 */
}

.submit {
    background: rgb(100,188,161);
    border: none;
    color: white;
    width: 100%;
    border-radius: 4px;
    height: 3em;
}

span {
    width: 10%;
    margin-right: 1em;
    font-size: 0.5em;
}

.col.no-border {
    border: none;
    padding: 0;
}

.require:before {
    content: "*";
    color: #f56c6c;
    margin-right: 4px;
}
span .special
{
    color:  #E73646;
    font-size: 1.3em;
    font-weight: bold;
    margin-right: unset;
}

#img-div
{
    width: 100%;
    height: 100%;
    margin: 0 auto;
}

/*手机*/
@media screen and (max-width:600px){
    .normal-text
    {
        font-size: 1em;
        color:#292829;
        font-weight: bold;
        letter-spacing: 0.1em;
    }
    span .special
    {
        font-size: 1.2em;
    }
    #mobile,.require
    {
        font-size: 1em;
    }
    .normal-text, span .special, #mobile, .require, .submit
    {
        letter-spacing: 0.06em;
    }

    #img-div img{
        content: url("../images/instruction_ex1.jpg");
        height: 100%;
        width: 100%;
    }
}
/*平板*/
@media screen and (min-width:600px) and (max-width:960px){
    .normal-text
    {
        font-size: 1em;
        color:#292829;
        font-weight: bold;
        letter-spacing: 0.1em;
    }
    span .special
    {
        font-size: 1.2em;
    }
    #mobile,.require
    {
        font-size: 1em;
    }
    .normal-text, span .special, #mobile, .require, .submit
    {
        letter-spacing: 0.06em;
    }
    #img-div img{
        content: url("../images/instruction_ex.jpg");
        height: 100%;
        width: 100%;
    }
}
/*PC*/
@media screen and (min-width:960px){
    form, #img-div
    {
        width: 50%;
        margin: 0 auto;
    }

    #img-div{
        text-align: center;
    }

    #img-div img{
        height: 100%;
        width: 100%;
        content: url("../images/instruction_ex.jpg");
    }

    .normal-text
    {
        font-size: 1.3em;
        color:#292829;
        font-weight: bold;
        letter-spacing: 0.1em;
    }
    span .special
    {
        font-size: 1.2em;
    }
    #mobile,.require
    {
        font-size: 1.3em;
    }
    .submit
    {
        font-size: 1.3em;
        height: 2.6em;
    }

    .normal-text, span .special, #mobile, .require, .submit
    {
        letter-spacing: 0.06em;
    }
}