/* spacing css */
.padding-top-bottom-60{padding: 60px 0;}
.margin-bottom-40{margin-bottom: 40px;}
.margin-bottom-20{margin-bottom: 20px;}
.margin-top-30{margin-top: 30px;}
.padding-top-bottom-15{padding: 15px 0;}
.margin-top-20{margin-top:20px;}