Element block pseudo-class :active generated with transform overflow hidden transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px height auto z-index auto margin 2px border 0px rgba(0,0,0,1) solid cursor default opacity 1 float none background display block box-sizing content-box width 160px position static outline none font-size 16px font-weight normal border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1