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