.issue-feedback {
    width: 100%;
    height: 1047px;
    font-size: 16px;
}

.toppart {
    width: 100%;
    height: 447px;
    background-size: cover;
    background-image: url("/public/images/help/bg.jpg");
}

.middlepart {
    width: 1000px;
    /* height: 510px; */
    background-color: #fff;
    border-radius: 10px;
    position: relative;
    margin: -200px auto 0;
    padding: 70px 50px;
    box-shadow: 0px 4px 8px 0px #888888;
}

.middlepart hr {
    border: 1px solid #ededed;
}

.mainwrap {
    width: 680px;
    position: relative;
    margin: 0 auto;

}

select,
option {
    font-size: 16px;
    padding-left: 10px;
    margin-top: 35px;
    width: 580px !important;
    height: 40px !important;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

textarea {
    width: 568px !important;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding-top: 10px;
    padding-left: 10px;
    font-size: 16px;
    vertical-align: top;
}

input {
    margin-top: 20px;
    width: 568px !important;
    height: 40px !important;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding-left: 10px;
    font-size: 16px;
}

.btn {
    display: inline-block;
    width: 140px;
    height: 48px;
    background-color: #ff4700;
    border-radius: 6px;
    position: relative;
    color: #fff;
    text-align: center;
    line-height: 48px;
    margin: 35px 0 0 90px;
    font-size: 16px;
}

.req {
    color: red;
}

.textarea_group {
    margin-top: 20px;
}

/*文本框样式兼容*/
select::-webkit-input-placeholder,
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
    font-size: 16px;
    color: #94949a !important;
}

/* 使用webkit内核的浏览器 */
select:-moz-placeholder,
input:-moz-placeholder,
textarea:-moz-placeholder {
    font-size: 16px;
    color: #94949a !important;
}

/* Firefox版本4-18 */
select::-moz-placeholder,
input::-moz-placeholder,
textarea::-moz-placeholder {
    font-size: 16px;
    color: #94949a !important;
}

/* Firefox版本19+ */
select:-ms-input-placeholder,
input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
    font-size: 16px;
    color: #94949a !important;
}

.input_group>span,
.textarea_group>span,
.select_group>span {
    display: inline-block;
    width: 90px;
    text-align: right;
}