html, body {
  /* height: 100%; */
}
html {
  font-size: 15px;
}
body {
  font-size: 14px;
  padding: 0;
  margin: 0;
  background-image: url('../i/bg-tool.png');
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: contain;
}
* {
  box-sizing: border-box;
}
.header {
  box-shadow: 0 2px 12px 0 rgba(0,0,0,.1);
  height: 5rem;
  line-height: 5rem;
  margin-bottom: 2rem;
  background-color: #2b85e4;
  padding: 0 5rem;
}
.sitename {
  color: #fff;
  float: left;
  font-family: Avenir,Helvetica,Arial,sans-serif;
  letter-spacing: .5rem;
  font-size: 2.2rem;
  font-weight: 700;
}
.container {
  padding: 0 4.1rem;
  font-size: 0;
}
.dcon {
  display: inline-block;
  width: 33.33%;
  padding: 0 1.5rem;
  margin-bottom: 2rem;
}
.con {
  display: inline-block;
  width: 100%;
  min-height: 13rem;
  background-color: #fff;
  text-align: center;
  border-radius: 0.4rem;
  box-shadow: 0.1rem 0.1rem 1rem #ccc;
  position: relative;
  color: #2c3e50;
  cursor: pointer;
  vertical-align: top;
}
.con:hover {
  box-shadow: 0.1rem 0.1rem 1.5rem #9c9c9c;
}
.con .title {
  width: 100%;
  background-color: #f3f6fa;
  height: 2.7rem;
  line-height: 2.7rem;
  border-top: 0.071rem solid #e1e5eb;
  border-bottom-left-radius: 0.4rem;
  border-bottom-right-radius: 0.4rem;
  margin-bottom: 0;
  font-size: 1.1rem;
  position: absolute;
  bottom: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.userinfo {
  float: right;
  text-align: right;
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
}
.userinfo a {
  color: rgba(255, 255, 255, 0.8);
}


@media (max-width: 767px) {
  .sitename {
    font-size: 1.5rem;
    letter-spacing: .1rem;
  }
  .dcon {
    width: 50%;
    padding: 0 0.5rem;
  }
  .header {
    padding: 0 1rem;
  }
  .container {
    padding: 0 1.2rem;
  }
}

.mobile.portrait body {
  background-image: none;
}
.mobile.portrait .sitename {
  font-size: 1.5rem;
  letter-spacing: .1rem;
}
.mobile.portrait .dcon {
  width: 50%;
  padding: 0 0.5rem;
}
.mobile.portrait .header {
  padding: 0 1rem;
}
.mobile.portrait .container {
  padding: 0 1.2rem;
}