* {
  margin: 0;
  padding: 0;
}
body, html {
  width: 100%;
  height: 100%;
}

.wrapper {
  width: 100%;
  height: 100%;
  background:url('./images/bg_aboutus.jpg') no-repeat;
  background-position: center;
  background-size: cover;
}
.mask {
  min-height: 100%;
  background: rgba(0, 0, 0, 0.45);
  background-size: cover;
}
.wrapper .content {
  font-size: 14px;
  line-height: 24px;
  padding-top: 150px;
  width: 750px;
  margin: 0 auto;
}
.wrapper .content img {
  width: 118px;
  height: 26px;
}
.wrapper .content .intro {
  min-height: 100%;
  color: #fff;
  font-weight: 300;
  text-align: justify;
	text-justify: inter-ideograph;
  margin-top: 48px;
}
.record {
  position: absolute;
  bottom: 40px;
  left: 50%;
  width: 400px;
  margin-left: -200px;
  text-align: center;
  font-size: 12px;
  color: #555555;
}

a {
  text-decoration:none !important;
  color: #555555;
}

@media screen and (max-width: 1300px) {
  .wrapper .content {
    padding-top: 70px;
    width: 700px;
  }
  .wrapper .content .intro {
    margin-top: 30px;
  }
}
@media screen and (max-width: 1024px) {
  .wrapper .content {
    width: 650px;
  }  
}
@media screen and (max-width: 825px) {
  * {
    box-sizing: border-box;
  }
  .wrapper {
    width: 100%;
    height: auto;
    min-height: 100%;
    background:url('./images/bg_aboutus.jpg') no-repeat;
    background-position: left;
    background-size: cover;
  }
  .mask {
    min-height: 100vh;
  }
  .wrapper .content {
    font-size: 0.14rem;
    line-height: 0.24rem;
    width: 100%;
    padding: 0.7rem 0.25rem;
  }
  .wrapper .content img {
    width: 1.18rem;
    height: 0.26rem;
  }
  .wrapper .content .intro {
    min-height: 100%;
    margin-top: 0.24rem;
  }
  .record {
    position: static;
    margin: 1.4rem 0 0;
    width: 100%;
    text-align: center;
    font-size: 0.1rem;
  }  
}