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