body{font-family:Arial,sans-serif}#sponsor{margin-top:200px;margin-bottom:50px}.sponsor-contents{width:80%;margin:0 auto;margin-bottom:50px}.title{width:90%;margin:0 auto;padding-bottom:100px}.title h1{margin-bottom:20px}.bottom-contents{text-align:center;margin-bottom:30px}.bottom-contents img{width:90%}