@charset "UTF-8";
* {
    box-sizing: border-box;}
p {
	clear: right;
}

header {
    position: relative;
    text-align: center;
    background-color: #b4b4b4;
    color: #3b3b3b;
    border-bottom: 13px solid #666;
    margin-top: 25px;
    padding: 9px;
    width:95%;
    margin-left: auto;
    margin-right: auto;
}
.header-a{
  text-align: center;
  
}
.container {
    width: 95%;
    margin-left: auto;
    margin-right: auto;
    background-color: #ddd;
    padding:15px;
}
nav {
    background-color: rgba(151, 151, 151, 0.54);
    border-bottom: 1px solid  #f4f4f4;
    padding: 5px;
}

nav ul li {
  list-style-type:square;
}

section {
  background-color: #ececec;
  border-bottom: 4px solid #c40000;
  padding: 10px;
}

.parent {
  display: flex;
}

.a1 {
  background-color: #ccc;
  flex: 46%;
  text-align: justify;
  font-weight: lighter;
  padding-left: 15px;
  padding-right: 15px;
  border-right: solid #999 1px;

}
/*article two*/
.a2 {
  background-color: #ccc;
  flex: 53%;
  text-align: justify;
  font-weight: lighter;
  padding-left: 15px;
  padding-right: 15px;
}
footer {
  background-color: #000;
  color: #fff;
  padding-top: 10px;
  padding-bottom: 10px;
  text-align: center;
}
.floatLeft {
  float: left;
  margin: 5px;
}
.floatRight {
  float: right;
  margin: 15px;
}
.clear {
  clear: both;
}