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