Element block pseudo-class :active generated with overflow hidden border 0px rgba(0,0,0,1) solid transition border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal padding 20px float none z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) background font-size 16px line-height 1 width 160px position static height auto display block cursor default margin 0px transform box-sizing content-box