用css寫三角

時間 2019-12-05

標籤 css 三角欄目 CSS 简体版

原文原文鏈接

複製代碼代碼以下:spa

#triangle-up:after {im

content: '';
    width: 0;
    height: 0;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom: 100px solid red;
}top

複製代碼代碼以下:img

#triangle-down:after {co

content: '';
    width: 0;
    height: 0;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-top: 100px solid red;
}

複製代碼代碼以下:

#triangle-left:after {

content: '';
    width: 0;
    height: 0;
    border-top: 50px solid transparent;
    border-right: 100px solid red;
    border-bottom: 50px solid transparent;
}

複製代碼代碼以下:

#triangle-right:after {

content: '';
    width: 0;
    height: 0;
    border-top: 50px solid transparent;
    border-left: 100px solid red;
    border-bottom: 50px solid transparent;
}

複製代碼代碼以下:

#triangle-topleft:after{

content: '';
    width: 0;
    height: 0;
    border-top: 100px solid red;
    border-right: 100px solid transparent;
}

複製代碼代碼以下:

#triangle-topright:after {

content: '';
    width: 0;
    height: 0;
    border-top: 100px solid red;
    border-left: 100px solid transparent;
}

複製代碼代碼以下:

#triangle-bottomleft:after {

content: '';
    width: 0;
    height: 0;
    border-bottom: 100px solid red;
    border-right: 100px solid transparent;
}

複製代碼代碼以下:

#triangle-bottomright:after {

content: ''; width: 0; height: 0; border-bottom: 100px solid red; border-left: 100px solid transparent; }