@charset "utf-8";
* {
  margin: 0;
  padding: 0;
}
body {
  /* min-width: 1300px; */
  background-color: #fff;
}
/* 导航下 当前位置 */
/*about home关于我们 */
.center-three {
  width: 100%;
  /* border: 1px solid #ccc; */
  padding-top: 155px;
}
.aboutimg {
  width: 100%;
  position: relative;
}
.aboutimg img {
  width: 100%;
}
.current-location {
  position: absolute;
  bottom: 0;
  right: 0;
  padding: 10px 10px;
}
.current-container {
  /* width: 315px;
  height: 30px;
  margin-right: 18px;
  position: absolute;
  margin-top: -40px;
  margin-left: 795px; */
}
.current-location a {
  text-decoration: none;
  font-family: MicrosoftYaHei;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 30px;
  letter-spacing: 0px;
  color: #ffffff;
}
.current-location a:hover {
  color: red;
}
/* 技术支持  */
.contactus-main {
  width: 100%;
  background-color: #fff;
}
.contactus-center {
  width: 1000px;
  /* height: 600px; */
  margin: 0 auto;
  /* background-color: pink; */
}
/* support 联系我们 */
.aboutworld {
  text-align: center;
  padding: 32px;
  /* color: #ffffff; */
  font-size: 30px;
}
.aboutworld span {
  color: red;
}
.circle {
  width: 45px;
  height: 1px;
  background: red;
  margin: 0 auto;
  /* border: 1px solid #ccc; */
  margin-top: -20px;
}
.support-main {
  width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  /* justify-content: space-between; */
  margin-top: 30px;
}

.support-main div {
  /* width: 320px; */
  /* margin-top: 10px; */
  /* height: 250px; */
  /* border: 1px solid #ccc; */
}
.support-main .support-item {
  margin-left: 10px;
}
/* 动画效果 support主体 start */

/* 动画效果 support主体 end */
.support-main img {
  width: 320px;
  background-image: linear-gradient(0deg, #000000 0%, #000000 100%);
  /* opacity: 0.4; */
}
.support-main2 {
  width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  margin-top: 18px;
}
.support-main2 div {
  width: 320px;
  /* height: 250px; */
  /* border: 1px solid #ccc; */
}
.support-main2 img {
  width: 320px;
  background-image: -webkit-linear-gradient(45deg, #000, #fff);
  /* opacity: 0.4; */
}
.main2-two {
  margin-left: 18px;
}
/* 动画 */
.support-item {
  position: relative;
  margin-top: 10px;
}
.support-main .five {
  /* margin-right: 340px; */
  padding-right: 340px;
}
.item-img {
  display: block;
  position: relative;
}
.item-img span {
  position: absolute;
  display: inline;
  /* margin-top: -50px; */
  margin-left: 30px;
  font-family: MicrosoftYaHei;
  font-size: 18px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #ffffff;
}
.support-mask {
  /* display: none; */
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 1;
  background-color: rgba(0, 0, 0, 0.8);
  transition: all 0.3s ease-out;
  opacity: 0;
  text-decoration: none;
  outline: none;
}
.support-mask:hover {
  display: block;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 1;
  background-color: rgba(0, 0, 0, 0.8);
  transition: all 0.6s cubic-bezier(0.4, 0, 1, 1);
  opacity: 0.7;
}
.coup {
  margin-left: 35px;
  margin-top: 100px;
  font-family: MicrosoftYaHei;
  font-size: 20px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 36px;
  letter-spacing: 0px;
  color: #ffffff;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;

}
.enter span {
  display: inline-block;
  width: 100px;
  height: 28px;
  font-size: 12px;
  line-height: 28px;
  background-color: white;
  text-align: center;
  margin-left: 36px;
  margin-top: 29px;
  border-radius: 7px;
}

/* contactus 底部 */

/* sidebar 侧边栏  start*/
.all-sidebar {
  position: fixed;
  right: 4% !important;
  top: 15% !important;
  z-index: 99999999999999999;
}
/* sidebar 侧边栏 end */