* {
  box-sizing: border-box;
}
* {box-sizing: border-box}

body {
  font-family: "Trirong", serif;
}
.container {
width: 100%;
background-color: #ddd;
}

.skills {
text-align: right;
padding-top: 10px;
padding-bottom: 10px;
color: white;
}

.html {width: 90%; background-color: #04AA6D;}
.css {width: 80%; background-color: #2196F3;}
.js {width: 65%; background-color: #f44336;}
.php {width: 60%; background-color: #808080;}
body {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  padding: 10px;
  background: #f1f1f1;
}

/* Header/Blog Title */
.header {
  padding: 30px;
  text-align: center;
  background: white;
}

.header h1 {
  font-size: 50px;
}

/* Style the top navigation bar */
.topnav {
  overflow: hidden;
  background-color: #333;
}

/* Style the topnav links */
.topnav a {
  float: right;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/* Change color on hover */
.topnav a:hover {
  background-color: #ddd;
  color: black;
}

/* Create two unequal columns that floats next to each other */
/* Left column */
.leftcolumn {   
  float: left;
  width: 75%;
  text-align:center;
}

/* Right column */
.rightcolumn {
  float: left;
  width: 25%;
  text-align: center;
  background-color:rgb(139, 181, 201);
  padding-left: 20px;
}

/* Fake image */
.img {
  background-color: #aaa;
  width: 100%;
  text-align: center;
  padding: 20px;
}

/* Add a card effect for articles */
.card { 
  background-color: white;
  padding: 20px;
  margin-top: 20px;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;

}

/* Footer */
.footer {
  padding: 0px;
  text-align: center;
  background:#ddd;
  margin-top: 0px;
}

/* Responsive layout - when the screen is less than 800px wide, make the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 800px) {
  .leftcolumn, .rightcolumn {   
    width: 100%;
    padding: 0;
    text-align: center;
  }
}

/* Responsive layout - when the screen is less than 400px wide, make the navigation links stack on top of each other instead of next to each other */
@media screen and (max-width: 400px) {
  .topnav a {
    float: none;
}
}