/* 3 */
.di3 {
    width: 1200px;
    height: 80px;
    background-color: #ffffff;
    margin: 0 auto;
    float:inherit;
    display: block;
    border: 1px solid #1f1f1f;
    border-radius: 8px;
}

.di3-1 {
    width: 1200px;
    height: 48px;
   
    margin:auto auto;
    display: inline-flex;
    justify-content: space-around;
    margin-top: 16px;
}

.di3-1 h3 {
    font-size: 25px;
   line-height: 48px;
    text-align: center;
}

.di3-2 {
    width: 260px;
    height: 48px;
    background-color: #ebebeb;
    border-radius: 6px;
}

.di3-2 input {
    margin-left: 10px;
    width: 260px;
    height: 48px;
    flex: 1;
    /* 透明色 */
    background-color: transparent;
    border: 0;
    /* 去框 */
    outline: none;
    font-size: 16px;
    color: #999;
}

.di3-3 {
    width: 48px;height: 48px;
    background-color: #1f1f1f;
    border-radius: 6px;
}

.di3-4 {
    width: 260px;
    height: 48px;
    background-color: #ebebeb;
    border-radius: 6px;
}
.di3-4 input {
    margin-left: 10px;
    width: 260px;
    height: 48px;
    flex: 1;
    /* 透明色 */
    background-color: transparent;
    border: 0;
    /* 去框 */
    outline: none;
    font-size: 16px;
    color: #999;
}

.di3-5 {
    width: 260px;
    height: 48px;
    background-color: #ebebeb;
    border-radius: 6px;
}
.di3-5 input {
    margin-left: 10px;
    width: 260px;
    height: 48px;
    flex: 1;
    /* 透明色 */
    background-color: transparent;
    border: 0;
    /* 去框 */
    outline: none;
    font-size: 16px;
    color: #999;
}

.di3-6 {
    width: 140px;
    height: 48px;
    background-color: #1f1f1f;
    border-radius: 6px;
}

.di3-6 p {
    line-height: 48px;
    text-align: center;
    font-size: 16px; 
    font-weight: 520;
    color: #fffafa;
}