Element block pseudo-element :after generated with height 300px transition border 0px rgba(0,0,0,1) solid box-shadow 3px 3px 4px rgba(0,0,0,0.4) padding 13px width 300px float none line-height 1 font-size 16px opacity 1 box-sizing content-box font-weight normal display block margin 13px overflow visible position static background z-index auto outline none border-radius text-shadow cursor pointer transform