單項(xiàng)選擇題(網(wǎng)站)為所有l(wèi)i元素底部定義2像素紅色虛線邊框,樣式正確的是?()

A.border-bottom:2pxdashedred;
B.border-down:2pxdashedred;
C.border-bottom:2pxsolidred;
D.border:2pxdashedred;


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3.單項(xiàng)選擇題(網(wǎng)站)background-color:#ccc;background-image:url(bg.png);background-repeat:no-repeat;background-position:-100pxcenter;以上樣式的縮寫正確的是?()

A.background:#ccc,url(bg.png)no-repeat,-100pxcenter;
B.background:#cccurl(bg.png)no-repeat-100pxcenter;
C.background:#ccc;background-image:url(bg.png)no-repeat-100pxcenter;
D.background-color:#ccc;background-image:url(bg.png)no-repeat-100pxcenter;

5.單項(xiàng)選擇題(網(wǎng)站)Angular
  • Vue
  • HTML
  • CSS
  • 將.list中除了第一個(gè)title外的其他li都浮動(dòng),樣式正確的是()

    A..listli{float:left};.title{float:none}
    B..listli{float:left};.title{clear:left}
    C..listli{float:left};.listli.title{clear:left}
    D..listli{float:left};.list.title{float:none}