.class_box {
  width: 710rpx;
  margin-left: 20rpx;
  height: 165rpx;
  padding-bottom: 30rpx;
  /* border: 1px solid red; */
  /* margin-top: 30rpx; */
  position: relative;
  /* border: 1px solid red; */
  border-bottom: 1px solid #d4d4d4;
}

.scimg {
  width: 150rpx;
  height: 141rpx;
  float: left;
  margin-top: 20rpx;
}
.sctext{
float: right;
height: 165rpx;
width: 530rpx;
/* border: 1px solid red;   */
}
.t1{
  color: #000;
  font-size: 28rpx;
  margin-top: 45rpx;
  font-weight: 700;
}
.t2{
  color: #999999;
  font-size: 24rpx;
  margin-top: 10rpx;
}
.t3{
  color: #fff;
  font-size: 24rpx;
  line-height: 30rpx;
  margin-top: 10rpx;
  width: 140rpx;
  border-radius: 20rpx;
  background-color: rgba(255,125,127);
  text-align: center;
}
.isanswertag{
  width: 140rpx;
  background-color: #b9b9b9;
  height: 40rpx;
  line-height: 40rpx;
  border-radius: 0 0 20rpx 20rpx;
  position: absolute;
  top: 0;
  right: 0;
  color: #fff;
  font-size: 24rpx;
  text-align: center;
}