body {
  width: 1200;
  margin-right: auto;
  margin-left: auto;
  font-family: sans-serif;
  background-color: #25282D;
  background-image:
  -webkit-gradient(linear, 0 0, 100% 0,
    color-stop(.5, #272a30),
    color-stop(.5, transparent),
    to(transparent));
  -webkit-background-size: 10px;
}

.header{
  background-color: #121b20;
  height: 630px;
  padding: 30px 0px;
  box-shadow: 1px 1px 20px #121b20;
}
.header-logo{
  margin: 60px 0px 60px 60px;
  color: #8aa0bb;
}
.header-logo p{
  background-color: ;
  color: #3660aa;
}
.header-list{
  text-align: center;
}

.main{
  height: 4800px;
  background-color: #121b20;
  box-shadow: 1px 1px 20px #121b20;
  color: #fafafa;
}
.contents{
  margin: 50px;
  width: 900px;
  height: 100%;
  float: right;
  background-color: #1e282f;
  color: #dddddd;
}





.contents-title{
  width: 300px;
  margin-top: 70px;
  background-color: ;
  text-align: center;
}
.contents-pict{
  width: 300px;
  margin-bottom: 70px;
  background-color: ;
  text-align: center;
}
.contents-item{
  width: 800px;
  margin: 0px 50px 50px 50px;
  height: 370px;
  background-color: ;
  text-align: center;
}
.photo{
  float: left;
  text-align: center;
  width: 32%;
}







.sidebar{
  float: left;
  width: 200px;
  height: 1000px;
  background-color: #121b20;
  font-size: 15px;
}
.sidebar p{
  text-align: center;
  color: #dddddd;
}
.sidebar li{
  list-style: none;
  padding: 20px 0px;
}
a:link{
  color: #8aa0bb;
}
a:visited{
  color: #8aa0bb;
}
a:hover{
  color: #3660aa;
}
a:active{
  color: ;
}


.footer{
  background-color: #121b20;
  height: 50px;
  padding: 30px 60px;
  box-shadow: 1px 1px 20px #121b20;
}