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