.grid-celll 
{
  margin-left:auto;
  margin-right:auto;
  text-align: center;
  width:230rpx;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
}


.grid-cell {
  padding: 30rpx 0;
  border-bottom: 1rpx solid #eee;
  position: relative;
}

.bla {
  color:black;

}

.reed {
  color: red;
  position: absolute;
  right: 3rpx;
  top: 50%;
  height: 40rpx;
  line-height: 40rpx;
  margin-top: -20rpx;
}

.gre {
  color: greenyellow;
  position: absolute;
  right: 3rpx;
  top: 50%;
  height: 40rpx;
  line-height: 40rpx;
  margin-top: -20rpx;
}

.index {
  font-family: 'PingFang SC';
}
.sco {
    margin: 20rpx 50rpx;
}


.student-list{ 
  display: -webkit-flex; 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  flex-wrap: wrap; 
  width: 100%; 
} 
.student{
  flex: 0 0 auto; 
  width: 23%; 
  text-align: center; 
  color: #797979; 
  padding: 40rpx 0; 
  font-size: 30rpx; 
} 

.present{
  color: green;
}
.selectable:hover{
  border-style: inset;
  border-color: green;
  opacity: .6;
}
.tappable{
  color: #1aad19;
  padding: 0 12px;
  position: absolute;
}
button{
  margin: 10px 36px;
}

.footer {
  background: white;
  position: fixed;
  bottom: 0;
  height: 44px;
  width: 100%;
  line-height: 44px;
  color: #666;
  border-top: 1px solid #eee;
  font-size: 16px;
  text-align: center;
}