.m-index1 .btn {
  left: 17.7%;
  bottom: 14%;
  width: 65.6%;
  z-index: 3;
}

.m-index2 .icon {
  left: 3.5%;
  top: 9%;
  width: 93%;
}


.m-index2  .link{
  left: 10%;
  bottom: 3.6%;
  right: 10%;
  display: flex;
  flex-wrap: wrap;
}

.m-index2  .link a{
    display: block;
    width: 50%;
    padding: 0 4.5%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;   
    box-sizing: border-box;
}