Element block pseudo-class :active generated with display block width auto opacity 1 overflow visible height auto text-shadow z-index auto box-shadow 0px 0px 4px rgba(0,0,0,0.5) cursor default transform box-sizing content-box position static font-size 16px padding 10px transition outline none line-height 1 float none border-radius background margin 10px font-weight normal border 0px rgba(0,0,0,1) solid