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