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