@charset "utf-8";
.img {
  display: block;
  max-height: 100%;
  overflow: hidden;
}
.img > img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  max-height: 100%;
}
.tof {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-select {
  user-select: none;
  -ms-user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
}
.box-sizing {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.stn > h1 {
  font-size: 22px;
  color: #2488f4;
  padding: 20px 25px;
  border-bottom: 1px solid #ddd;
}
.stn .text {
  padding: 0 25px 100px;
}
.stn .text h6 {
  padding: 15px 0;
}
.stn .text p {
  font-size: 14px;
  line-height: 20px;
  color: #4c4c4c;
}
/*响应式*/
/*640px-959px*/
@media (max-width: 959px) {
  .stn > h1 {
    padding: 15px 20px;
  }
  .stn .text {
    padding: 0 20px 80px;
  }
}
/*320px-639px*/
@media (max-width: 639px) {
  .stn > h1 {
    padding: 10px 15px;
    font-size: 20px;
  }
  .stn .text {
    padding: 0 15px 60px;
  }
  .stn .text h6 {
    font-size: 16px;
    padding: 10px 0;
  }
  .stn .text p {
    font-size: 12px;
    line-height: 18px;
  }
}