.kdfchang3_3 a{
    color:black;
}


.kdfchang1_1{
  border-top-right-radius:15px;
  border-bottom-right-radius: 15px; 
  background: rgb(251,248,41);
  font-size: 23px;
  color: black;
  width: 350px;
  text-align: center;
  margin-top:60px; 
  margin-left: 145px;
}
.kdfchang1_2{
  border-top-right-radius:15px;
  border-bottom-right-radius: 15px; 
  background: rgb(251,248,41);
  font-size: 23px;
  color: black;
  width: 540px;
  text-align: center;
  margin-top:15px; 
  margin-left: 155px;
}

.kdfchang1_3{
  font-size: 20px;
  color: #fff;
  margin-top:30px;
  margin-left: 230px;
  line-height:30px;
}
.kdfchang2_4{
  border-radius:15px;
  background: rgb(251,248,41);
  width: 200px;
  height: 46px;
  text-align: center;
  line-height: 46px;
  font-size: 22px;
  color: black; 
  margin-top:30px;
  margin-left: 200px; 
  margin-bottom: 30px; 
}
.kdfchang3_3{
  border-radius:15px;
  background: rgb(251,248,41);
  width: 200px;
  height: 46px;
  text-align: center;
  line-height: 46px;
  font-size: 22px;
  color: black;
  position: absolute;
  top: 270px;
  left: 750px;
}

.scheizi{
  font-size: 16px;
line-height:26px;
}