html { height:100%; } body { height:100%; background:rgb(0,0,0); overflow:hidden; display:flex; justify-content:center; align-items:center; } main { width:400px; height:400px; /* border:5px dashed white; */ position:relative; /* overflow:hidden; */ /* transform:rotate(-10deg); */ } h1 { margin:-50px auto; padding:0; font-size:50px; color:white; position:absolute; left:135px; top:180px; cursor:default; opacity:0; transition-duration:1s; } div { width:0; height:0; border-bottom:0px solid transparent; border-left:50px solid transparent; border-right:50px solid transparent; border-top:300px solid #F1203C; opacity:1; position:absolute; left:150px; top:70px; transform-origin:50% 75%; transition-duration:1s; transition:2s; } div::after { content:""; display:block; border-top:0px solid transparent; border-left:50px solid transparent; border-right:50px solid transparent; border-bottom:50px solid #FFEC49; position:absolute; top:-350px; left:-50px; } div::before { content:""; display:block; width:15px; height:15px; border-radius:50%; background:white; position:absolute; left:-7px; top:-80px; z-index:1; } main:hover div:nth-child(1) { transform:rotate(-85deg); } main:hover div:nth-child(2) { transform:rotate(-60deg); border-top:300px solid #FF3A25; } main:hover div:nth-child(3) { transform:rotate(-35deg); border-top:300px solid #FF5619; } main:hover div:nth-child(4) { transform:rotate(-10deg); border-top:300px solid #FF9C00; } main:hover div:nth-child(5) { transform:rotate(15deg); border-top:300px solid #FF9C00; } main:hover div:nth-child(6) { transform:rotate(40deg); border-top:300px solid #FF5619; } main:hover div:nth-child(7) { transform:rotate(65deg); border-top:300px solid #FF3A25; } main:hover div:nth-child(8) { transform:rotate(90deg); border-top:300px solid #F1203C; } main:hover h1 { transition:4s; opacity:1; }
鼠标悬停出现扇子打开效果