safe/css/about.css

/* 公共样式 */
body {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
}
.secure {
  width: 100%;
  height: 100%;
  min-height: 100vh;
  font-family: 'PingFang SC','Helvetica Neue','Microsoft YaHei UI','Microsoft YaHei','Noto Sans CJK SC',Sathu,EucrosiaUPC,Arial,Helvetica,sans-serif;
  background: url("../images/bg5.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}
.secure-content {
  max-width: 75%;
  margin: 1.5rem auto 0;
}
.secure-content--desc {
  display: flex;
  align-items: start;
  justify-content: space-between;
}
.secure-content--desc__title {
  font-size: 2.25rem;
  font-weight: 400;
  color: #333333;
  width: 12rem;
}
.secure-content--desc__detail {
  /* width: 61rem; */
  flex: 1;
  font-size: 1.125rem;
  font-weight: 400;
  color: #333333;
  line-height: 1.875rem;
  text-align: justify;
}
.secure-content--images {
  width: 100%;
  height: auto;
  margin-top: 2rem;
  margin-bottom: 2.5rem;
  text-align: center;
}
.secure-content--images__image {
  width: 100%;
  height: 100%;
}
.secure-content--tab {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.secure-content--tab__item {
  cursor: pointer;
  color: #777677;
}
.secure-content--tab__item--line{
  width: 271px;
  height: 3px;
  background: #777677;
}
.secure-content--tab__item--title {
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 3.875rem;
}
.secure-content--tab__item--desc {
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.875rem;
}
#footer{
  margin-top: 1rem;
}

/* 适配1360*768的电脑屏幕： */
/* 适配1366*768的电脑屏幕： */
/* 适配1440*900的电脑屏幕： */
/* 适配1400*1050的电脑屏幕： */
@media screen and (min-width: 1360px) and (max-width: 1440px){
  /* 样式 */
  /* CSS 样式 */
  .secure-content {
    max-width: 60rem;
  }
  .secure-content--desc__detail {
    width: 48rem!important;
  }
  .secure-content--desc__detail{
    font-size: 1rem;
  }
  .secure-content--images{
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
  }
  .secure-content--tab__item--title{
    line-height: 3.5rem;
  }
  .secure-content{
    margin: 0 auto;
  }
}

/* 适配1024*768的电脑屏幕 */
@media only screen and (max-width: 1024px) and (max-height: 768px) {
  /* 在屏幕宽度小于等于1024px且屏幕高度小于等于768px时应用以下样式 */
  .secure-content {
    max-width: 50rem;
    margin-top: 1rem;
  }
  .secure-content--desc__title {
    font-size: 2rem;
  }
  .secure-content--desc__detail {
    font-size: 1rem;
    width: 40rem!important;
  }
  .secure-content--images {
    width: 100%;
    height: 20rem;
  }
  .secure-content--tab {
    flex-wrap: nowrap;
    max-width: 45rem;
    margin: auto;
  }
  .secure-content--tab__item--line {
    width: 210px;
  }
  .secure-content--tab__item--title {
    font-size: 22px;
  }
  .secure-content--tab__item--desc {
    font-size: 15px;
  }
  .secure-popup {
    top: 3rem!important;
  }
}
/* 当屏幕宽度小于等于 768px 时，应用以下样式 */
@media screen and (max-width: 768px) {
  /* 移动端样式 */
  .secure-content {
    margin: 0!important;
  }
  .secure-content--desc__title{
    text-align: center;
    width: 100%;
    font-size: 1.5rem;
  }
  .network--content__left {
    width: 100%!important;
  }
  .secure-content--images {
    width: 100%;
    height: 100%;
  }
  #image {
    width: 100%;
    height: 100%;
  }
  .secure-content--desc {
    flex-wrap: wrap;
    padding: 0 1rem;
    padding-top: 1rem;
  }
  .secure-content--desc__detail{
    font-size: 1rem;
    margin-top: .5rem;
    text-align: justify;
  }
  .secure-content--tab {
    margin-bottom: 3rem!important;
    flex-wrap: wrap;
  }
  .secure-content--tab__item {
    margin-bottom: 2rem;
    min-width: 273px;
  }
  .secure-content--tab__item--line {
    width: 200px!important;
  }
  .secure-content--tab__item--title{
    font-size: 1.25rem;
    line-height: 3;
  }
  .secure-content--tab__item--desc{
    font-size: 1rem;
    line-height: 1.5;
  }
}