*, *:before, *:after {
  box-sizing: border-box;
}
*, *:focus, *:active, *:focus:active, *:before, *:before:focus, *:before:active, *:before:focus:active, *:after, *:after:focus, *:after:active, *:after:focus:active {
  outline: none;
}

body {
  background: white;
}
.container-fluid{
  padding: 0;
}
ul {
  padding: 0;
}

li {
  list-style: none;
  padding: 0;
}

h2 {
  text-align: center;
}
h2:not(:first-child) {
  margin-top: 45px;
}

p {
}
p + p {
  margin-top: 0;
}

.htmleaf-container{
  width: 100%;
  overflow: hidden;
}
.htmleaf-container ul li{
  width: 46%;
  float: left;
  text-align: center;
  margin: 8px 2%;
  overflow:hidden;
}
.htmleaf-container ul li img{
  width: 100%;
  height: 150px;
  margin-bottom: 10px;
  transition: 0.8s;
}
.htmleaf-container ul li img:hover{
  opacity: 0.7;
}
.htmleaf-container ul li a{
  color:black;
}
.page_list a{
  height: 30px;
  line-height: 30px;
  background: #757575 !important;
}
.ln{
  margin-top: 20px;
  padding: 0 10px;
}
.ln p{
  margin-bottom: 5px;
}
.ln a{
  color: green;
}