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