Element block pseudo-class :active generated with background display block cursor default transform float none box-sizing content-box z-index auto font-size 16px transition overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px line-height 1 position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px font-weight normal border 0px rgba(0,0,0,1) solid margin 10px border-radius height auto