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