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

.m-index2 .icon {
  left: 0%;
  top: 9%;
  width: 100%;
}


.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 5%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;   
    box-sizing: border-box;
}