.about{font-size: 16px; width: 940px; padding-left: 20px;}

.about .oklist{margin: 0; padding: 0;}
.about .oklist li{margin: 20px 0; padding: 0 0 0 40px; list-style: none; background: url('/images/arrow-ok-64.png') left top no-repeat; background-size: 32px 32px;}

.about .oklist1{margin: 0; padding: 0;}
.about .oklist1 li{margin: 20px 0; padding: 0 0 0 40px; list-style: none; background: url('/images/arrow-ok1-64.png') left top no-repeat; background-size: 32px 32px;}