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