body{
    max-width: 900px;
    margin:6em auto;
    padding: 0 3em;
    font-size: 1em;
    font-family: Times New Roman, "思源宋体 CN", 文泉驿等宽微米黑, "FZLanTingKanSongK";
    color: #999;
}
a{
color:#a7c350;
text-decoration: none;
transition: .3s;
}
a:hover{
color:#fff;
 background-color:#a7c350;
}
h2{
 margin:3em 1em 0;
}
ul,li{
list-style: none ;
margin: 0;
padding: 0;
}
li{
 margin: .5em 0;
}
li span{
  margin: 0 1em 0 0;
  color: #ccc;
  font-size: .6em;
}
img{
  width: 25%;
  min-width: 150px;
}
#settings{
    position: absolute;
    top: 2%;
    right: 5%;
    font-size: .8em;
    text-align: right;
    background: #fff;
    padding: 5px;
    & p{
        display: inline-block;
        cursor: pointer;
        opacity: .5;
        transition: .3s;
        &:hover{
            color: #a7c350;
            opacity: .8;
        }
    }
    & h3{
        margin: 10px 0 0;
        padding: 0;
    }
    & input{
        display: block;
        margin: 10px 0;
        padding: 2px;
        border: none;
        font-size: .5em;
        border-bottom:1px solid #999;
        color: #999;
        &::placeholder{
            color: #ccc;
        }
    }
}