* {
  padding: 0;
  margin: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-size: 14px;
}

ul, li {
  list-style: none;
}

.video {
  position: fixed;  
  right: 0px;  
  bottom: 0px;  
  min-width: 100%;  
  min-height: 100%;  
  height: auto;  
  width: auto;  
  z-index: 1;
}

.bg-black-layer {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 2;
  background: rgba(0, 0, 0, 0.4);
}

.main-container {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 3;
  overflow-y: auto;
}

.flex-center-box {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-space-between-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.center-box {
  width: 1200px;
  margin: 0 auto;
}

.main-header {
  height: 100px;
  background: rgba(0,0,0,0.8);
}

.header-content {
  height: 100px;
}

.logo-box img {
  width: 221px;
}

.m1 {
  width: 29px;
}
.m2 {
  width: 47px;
}
.m3 {
  width: 30px;
}
.m4 {
  width: 61px;
}

.partter-item p {
  color: #BABABA;
  margin-left: 11px;
}

.partter-item {
  margin-right: 51px;
}

.header-content  .partter-item:last-child {
  margin-right: 0;
}

.center-logo {
  text-align: center;
  margin-top: 62px;
}

.center-logo img {
  width: 307px;
}

.center-text {
  text-align: center;
  margin-top: 37px;
  margin-bottom: 41px;
}

.center-text img {
  width: 693px;
}

.register-and-download,
.domain-list {
  width: 1040px;
  margin: 0 auto;
  justify-content: space-between;
  display: flex;
  flex-wrap: wrap;
}

.domain-item {
  border: 2px solid #f9c687;
  width: 502px;
  height: 70px;
  border-radius: 35px;
  box-sizing: border-box;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 57px;
  background-image: url('../img/inter_icon.png?v=1');
  background-repeat: no-repeat;
  background-size: 25px 20px;
  background-position: 19px center;
}


.domain-address {
  color: #fff;
  font-size: 20px;
}

.domain-item .last-box {
  display: flex;
  padding-right: 15px;
  align-items: center;
}

.domain-item .last-box .speed-second {
  color: #F9C587;
  font-size: 14px;
}


.domain-item .last-box .entry-btn {
  width: 134px;
  height: 46px;
  background-image: url('../img/btn.png');
  background-repeat: no-repeat;
  background-size: 100% auto;
  color: #000;
  cursor: pointer;
  text-align: center;
  line-height: 46px;
  font-size: 18px;
  letter-spacing: 2px;
  margin-left: 14px;
  text-decoration: none;
}

.register-box {
  width: 502px;
}
.register-box img {
  max-width: 100%;
  cursor: pointer;
}

.footer-box1 {
  margin-top: 100px;
}

.footer-box1-item {
  width: 288px;
  height: 163px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: #F1C183;
  text-align: center;
}

.footer-box1-item p {
  font-size: 14px;
  line-height: 1.1;
  margin-top: 12px;
}

.pattner-logo-list {
  width: 1200px;
  margin: 40px auto 60px auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
 
.online-customer {
  position: fixed;
  z-index: 99;
  right: 0.5em;
  bottom: 1em;
  width: 60px;
  height: 60px;
}

.online-customer img {
  max-width: 100%;
}