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