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