body,html{
  background-color: #00CEFA;
}
.header{
  width: 100%;
  height: 7rem;
  background-color: #25FEF9;
  display: flex;
  justify-content: center;
  position: fixed;
  z-index: 99999;
  display: flex;
  flex-direction:column;
  align-items: center;
}
.header .logo-img{
  display: flex;
  align-items: center;
  height: 3.5rem;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.5rem;
}
.header .seek{
  height: 47%;
  width: 100%;
  margin-bottom: 2%;
  background-color:#CEFEF9;
}
.header .seek .input{
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
}
.header .seek .input input{
  width: 90%;
  height: 80%;
  background-color:#FEFEFA;
  border: 0;
  padding-left: 0.8rem;
  font-size: 1.3rem;
  border-radius: 0.5rem;
  outline: none;
}
.header .seek .input img{
  width: 1.3rem;
  display: flex;
  justify-content: center;
  position: absolute;
  right: 5%;
}
.header .seek .input .img img{
  height: 100%;
}
.main{
  height: 100%;
  width: 100%;
  padding-top: 7.375rem;
  background-color: #00CEFA;
}
.main .main-list{
  height: 100%;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}
.main .main-list .main-item{
  width: 25%;
  height: 0;
  position: relative;
  padding-bottom: 26%;
  margin-bottom: 18px;
  margin-left: 4%;
  margin-right: 4%;
}
.main .main-list .main-item img{
  width: 100%;
  position: absolute;
  border: 2px #ffff solid;
  object-fit: cover;
  border-radius: 1rem;
}
.main .classify-list{
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.main .classify-list .classify-item{
  width: 46%;
  margin-right: 10px;
  position: relative;
}
.main .classify-list .classify-item img{
  width: 100%;
  object-fit: cover;
}
.main .classify-list .classify-item p{
  width: 33%;
  position: absolute;
  top: 28%;
  left: 64%;
  color: #ECFBFF;
  font-size: 0.8rem;
}
.main .bottom{
  font-size: 1.5rem;
  margin-top: 2rem;
}
.main .bottom .b-desc{
  font-size: 1.5rem;
  width: 100%;
  margin: 0 auto;
  padding-top: 1.625rem;
  padding-bottom: 0.8125rem;
  border-radius: 0.1875rem;
  background-color: rgba(255, 255, 255, .2);
}
.main .bottom .bd-title{
  font-size: 1rem;
  text-align: center;
  margin-bottom: 0.375rem;
  color: #333;
}
.main .bottom .bd-block{
  font-size: 2rem;
  margin-top: 1.125rem;
}
.main .bottom .bd-block .bd-block-title{
  margin-left: 0.75rem;
  font-size: 0.75rem;
  line-height: 1;
  font-weight: 700;
  color: #333;
}
.main .bottom .bd-block .bd-block-text{
  padding: 0 0.8125rem;
  margin-top: 0.5625rem;
  font-size: 0.625rem;
  word-wrap: break-word;
  word-break: break-word;
  color: #333;
}
#end{
  width: 100%;
  height: 2.5rem;
  text-align: center;
  font-size: 0;
  background-color: #1099b6;
  margin-top: 2.5rem;
}
#end a{
  text-decoration: none;
  font-size: 1rem;
  color: #fff;
  line-height: 2.5rem;
  position: relative;
  margin-right: 2rem;
}
@media screen and (min-width:993px){
 .main{
  width: 70%;
  margin: auto;
 }
 .main .main-list{
  height: 100%;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
 }
 .main .main-list .main-item{
  width: 12%;
  height: 0;
  position: relative;
  padding-bottom: 14%;
  margin-left: 2%;
  margin-right: 2%;
}
}