body {
    position: relative;
    background: url(../images/bg_20200805.png) center center no-repeat;
    background-size: 100% 100%;

}

/* body:before {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 250px;
  background: url(../images/tu-s.png) center bottom no-repeat;
  background-size: cover;
} */

.top {
  position: relative;

}



header {
  width: 100%;
  height: 100px;
  background: url(../images/tu-s.png) center center no-repeat;
  text-align: center;
  display: table;
  vertical-align: middle;
  /* margin-bottom: 150px; */
  background-size: cover;
}

header img {
  width: 876px;
  height: 90px;

  margin: 0 auto;
  position: absolute;
  top: 50%;
  margin-top: -45px;
  left: 50%;
  margin-left: -438px;
}

.menu {
  width: 880px;
  flex-wrap: wrap;
  margin: 0 auto;
}

.menu li {
  width: 25%;
  display: inline;
  float: left;
  box-sizing: border-box;

}

.menu li a {
  margin: 0 0px 0px 0;
  padding: 0px 8px 0 8px;
  display: block;
  height: 200px;
  text-align: center;
  outline: none;
  box-sizing: border-box;


}

.menu li a:active {
  outline: none;
}

.menu li .icon {
  display: block;
  height: 130px;
  line-height: 130px;
  margin-bottom: 5px;
}

.menu li .gui-icon {
  vertical-align: middle;
}

.menu li .text {
  font-size: 20px;
  text-shadow: 1px 1px #777;
  color: #00b860;
  font-weight: 500;
}




.menu .asms {
  background: url(../images/shuxian-1.png) right center no-repeat;
  background-size: contain;

}

.menu .ales {
  background: url(../images/shuxian-1.png) right center no-repeat;
  background-size: contain;

}

.menu li:hover {
  background: #CFCECF !important;
}

/* .menu .asms a:hover {
  background: #02a658;
}

.menu .ales a {
  background: url(../images/shuxian-1.png) right center no-repeat;
  background-size: contain;
}

.menu .ales a:hover {
  background: #00b983;
} */






footer {
  width: 100%;
  bottom: 0;
  background: url(../images/tu-x.png) no-repeat center center;
  background-size: cover;
  /* display: flex; */
  align-items: center;
  color: #fff;
  display: flex;
    background-size: cover;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
}

footer ul {
  padding-top: 20px;

}

footer p {
  margin: 20px 0;
}

/* footer:before {
  content: "";
  display: block;
  width: 100%;
  top: 0;
  height: 30px;
  position: absolute;
  background: url(../images/bottom_bg.png) center top no-repeat;
} */

.container {
  width: 100%;
  min-height:400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: calc( 100vh - 194px);
}

.menu .tts {
  background: url(../images/shuxian-1.png) right center no-repeat;
  background-size: contain
}

.icon-monitor1 {
  background: url(../images/icon-jc.png) center center no-repeat;
  width: 110px;
  height: 110px;
}

.icon-monitor2 {
  background: url(../images/icon-bz.png) center center no-repeat;
  width: 110px;
  height: 110px;
}

.icon-monitor3 {
  background: url(../images/icon-xl.png) center center no-repeat;
  width: 110px;
  height: 110px;
}

.menu .tts a {
  background: url(../images/hengxian.png) bottom center no-repeat;
  background-size: contain;
}

.menu .asms a {
  background: url(../images/hengxian.png) bottom center no-repeat;
  background-size: contain;
}

.menu .ales a {
  background: url(../images/hengxian.png) bottom center no-repeat;
  background-size: contain;
}

.menu .monitor a {
  background: url(../images/hengxian.png) bottom center no-repeat;
  background-size: contain;
}

/* .menu .asms */


.menu .monitor1 {
  margin-left: 10%
}

.menu .monitor1 a {
  background: url(../images/shuxian2_20200805.png) right center no-repeat;
  background-size: contain
}

.menu .monitor2 {
  /* background: url(../images/hengxian.png) top center no-repeat; */
}

.menu .monitor2 a {
  background: url(../images/shuxian2_20200805.png) right center no-repeat;
  background-size: contain
}

.menu .monitor3 {
  /* background: url(../images/hengxian.png) top center no-repeat; */
}

/* .menu .monitor1 a:hover {
  background: #00b860;
}

.menu .monitor2 a:hover {
  background: #00b860;
}

.menu .monitor3 a:hover {
  background: #00b860;
} */

.menu .monitor1 .text {
  color: #EB8932
}

.menu .monitor2 .text {
  color: #EB8932
}

.menu .monitor3 .text {
  color: #EB8932
}

footer ul li {
  float: left;
  cursor: pointer;
}

footer ul {
  margin: 0 auto;
  width: 280px;
}

#mask {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: #000;
  width: 100%;
  height: 100%;
  opacity: 0.5;
  display: none;
}

#dialog {
  background: #fff;
  position: fixed;
  padding: 24px;
  margin: 44px 0;
  border-width: 0;
  vertical-align: middle;
  text-align: left;
  background-color: #fff;
  overflow: auto;
  box-sizing: border-box;
  left: 13%;
  top: 10%;
  display: none;
}

.fancybox-close-small {
  position: absolute;
  top: 0;
  right: 0;
  width: 44px;
  height: 44px;
  padding: 0;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  z-index: 10;
  cursor: pointer;
}

.fancybox-close-small:after {
  content: "×";
  position: absolute;
  top: 5px;
  right: 5px;
  width: 30px;
  height: 30px;
  font: 20px/30px Arial, Helvetica Neue, Helvetica, sans-serif;
  color: #888;
  font-weight: 300;
  text-align: center;
  border-radius: 50%;
  border-width: 0;
  background-color: transparent;
  transition: background-color .25s;
  box-sizing: border-box;
  z-index: 2;

  /* .menu .monitor {
  background: url(../images/shuxian-1.png) right center no-repeat;
} */