*, *:before, *after{box-sizing: border-box;}
body{font-weight:400; color:#264435;padding:0;margin:0;background-color: #fff;}
.left_side_bar{position: fixed;top: 0;left: 0;height: 100%;background-color: #0b2030;width: 220px;border-right: 4px solid #0899d8;overflow-y: scroll;}
.left_side_bar ul{padding: 0;margin: 0;list-style: none;margin-top: 15px;}
.left_side_bar ul li a{display: block;text-decoration: none;font-family: sans-serif;color: #fff;padding: 8px 20px 8px 33px;}
img{max-width:100%;}
.left_side_bar ul li a:hover{color:#0899d8;}
.right_side_bar{padding-left: 230px; text-align:center;}
.left_side_bar h2{font-family: sans-serif;color: #fff;padding: 8px 20px 0;font-size: 18px;}
li.middle-heading{padding: 8px 20px 8px 33px;font-family: sans-serif;color: #fff;}
.left_side_bar ul li.middle-heading a{padding: 8px 10px 8px 10px;}