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