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