@media only screen and (max-width: 980px) {
  body {
      min-width: 300px;
  }
  .center {
    width: 100%;
    overflow: hidden;
  }
  header {
    display: none;
  }
  .nav {
    display: none;
  }
  #mimage {
	margin-top: 50px;
  }
  #mhead {
    display: block;
    margin-top: 50px;
    text-align: center;
  }
  #mhead img {
	width: calc(100% - 30px);
    margin: 10px 15px;
  }
  #mobileMenu {
    float: left;
    width: 100%;
    height: 50px;
    background-color: #b62700;
    position: fixed;
    top: 0px;
    z-index: 100;
  }
  #mobileMenu .menu {
    float: left;
    width: 35px;
    height: 30px;
    margin-top: 10px;
    margin-left: 20px;
    cursor: pointer;
  }
  #mobileMenu .menu div {
    width: 100%;
    height: 6px;
    background-color: #fff;
    margin-bottom: 6px;
  }
  #mobileMenu .menu div:nth-child(1) {
    transition: 0.3s;
  }
  #mobileMenu .menu div:nth-child(3) {
    transition: 0.3s;
  }
  #mobileMenu .menu.open div:nth-child(1) {
    transform: rotate(45deg);
    margin-top: 13px;
    transition: 0.3s;
  }
  #mobileMenu .menu.open div:nth-child(2) {
    opacity: 0;
  }
  #mobileMenu .menu.open div:nth-child(3) {
    transform: rotate(-45deg);
    margin-top: -24px;
    transition: 0.3s;
  }
  #mobileMenu .filter {
    float: left;
    width: 35px;
    height: 30px;
    margin-top: 10px;
    cursor: pointer;
    margin-left: 10px;
  }
  #mobileMenu .phone {
    float: right;
    width: auto;
    box-sizing: border-box;
    margin-left: 0px;
    margin-top: 15px;
    font-size: 17px;
    color: #fff;
    font-weight: bold;
    text-align: right;
    margin-right: 20px;
  }
  aside {
    position: fixed;
    top: 50px;
    width: 100%;
    background: #fff;
    z-index: 100;
    max-height: 0px;
    overflow: hidden;
    overflow-y: scroll;
    transition: 0.3s;
  }
  aside.open {
    
  }
  aside ul {
    list-style: none;
    font-size: 18px;
    padding: 0px 20px;
    line-height: 30px;
    margin: 15px 0px;
  }
  aside .catmenu {
    font-size: 17px;
    line-height: 28px;
    padding-bottom: 120px;
  }
  aside .catmenu li a {
    color: #f8aa45;
  }
  aside ul li a {
    text-decoration: none;
    color: #0c0c0c;
  }
  #mheader {
      display: block;
      margin-top: 50px;
  }
  #mheader img {
      width: 100%;
  }
  img {
      max-width: 100%;
  }
  .aside {
      display: none;
  }
}