Element block pseudo-class :active generated with overflow hidden cursor default background width 90% transition transform box-sizing content-box height 0% border 0px rgba(0,0,0,1) solid line-height 1 position static padding 20px margin 0% font-weight normal font-size 16px z-index auto border-radius display block float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3)