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