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