Element block pseudo-class :hover generated with box-sizing content-box background font-size 16px float none opacity 1 text-shadow box-shadow 3px 3px 18px rgba(0,150,255,0.91) z-index auto border-radius transform margin 0px display block width 500px border 0px rgba(0,0,0,1) solid height 300px line-height 1 transition cursor default position static font-weight normal outline none padding 0px overflow visible