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