.linkmap {
  display: none;
}
.main {
  border-top: 1px solid #a5a5a559;
  margin: 30px 0;
  padding-top: 30px;
}
.contact{
 width: 955px;
 margin: 40px auto 0;
}
.contact li a {
  display: block;
  float: left;
  width: 230px;
  height: 230px;
  text-align: center;
  color: #fff;
  font-size: 20px;
  padding-top: 50px;
  box-sizing: border-box;
}

.contact li a img {
  transition: all 0.2s;
}

.contact li a:hover img {
  transform: scale(1.1);
}

.contact li a.first {
  background: #2995ce;
}

.contact li a.second {
  background: #bf9c53;
  margin: 0 10px;
}

.contact li a.third {
  background: #1b919a;
}

.contact li a.fourthly {
  background: #8fb334;
  margin-left: 10px;
}

.contact li a span {
  display: block;
  margin-top: 20px;
}

@media (min-width:1024px) and (max-width:1440px) {
  .contact li a {
   width: 230px;
  }
.contact {
 width: 710px;
}
}

@media screen and (max-width:768px) {
  .contact{
 width:100%;
  }
  .contact li a {
   display: block;
   float: none;
   width: 100%;
   height: 2.3rem;
   text-align: center;
   color: #fff;
   font-size: 0.2rem;
   padding-top: 0.5rem;
   box-sizing: border-box;
  }
  .contact li a img {
   width: 0.9rem;
  }
  .contact li a.second,
  .contact li a.third,
  .contact li a.fourthly {
   margin: 0;
  }
  .contact li a span {
   display: block;
   margin-top: 0.2rem;
  }
}