zj-teach/pages/stuNeed/stuNeed.wxss

/* pages/stuNeed/stuNeed.wxss */
.inputArea{
    display: flex;
    flex-direction: column;
    width: 100%;
}

.stuInput{
    width: 90%;
    height: 40rpx;
    padding: 10rpx 0 10rpx 20rpx;
    margin: 20rpx 20rpx 0 20rpx;
    border: 1rpx solid red;
}

.submitBtn{
    margin-top: 40rpx;
    width: 100%;
}