移動端 css實現自適應正圓 ( 寬高隨著手機螢幕寬度自適應 )

來源:互聯網
上載者:User

標籤:

序言:應朋友要求隨手寫了一下移動端 css實現自適應正圓 ( 寬高隨著手機螢幕寬度自適應 ) ,以備後用

LESS代碼:

.adaptive-circle {    margin: 50px auto 0;    width: 80%;    height: 0;    padding-top: 80%;    border-radius: 100%;    border: 1px solid #000;    box-sizing: border-box; // for .layout { height: 100%; }    position: relative;    .layout {        position: absolute;        left: 0;        top: 0;        width: 100%;        height: 100%;        overflow: hidden;        text-align: center;        &.middle {            &:before {                display: inline-block;                vertical-align: middle;                content: ‘‘;                height: 100%;                width: 0;                overflow: hidden;            }            div:first-child {                display: inline-block;                vertical-align: middle;            }        }    }}
View Code

CSS代碼:

<style>    .adaptive-circle {        margin: 50px auto 0;        width: 80%;        height: 0;        padding-top: 80%;        border-radius: 100%;        border: 1px solid #000;        box-sizing: border-box;        position: relative;    }    .adaptive-circle .layout {        position: absolute;        left: 0;        top: 0;        width: 100%;        height: 100%;        overflow: hidden;        text-align: center;    }    .adaptive-circle .layout.middle:before {        display: inline-block;        vertical-align: middle;        content: ‘‘;        height: 100%;        width: 0;        overflow: hidden;    }    .adaptive-circle .layout.middle div:first-child {        display: inline-block;        vertical-align: middle;    }</style>

HTML代碼:

<div class="adaptive-circle">    <div class="layout middle">        <div>            <h2>自適應標題</h2>            <p>自適應結束</p>        </div>    </div></div>

完整demo代碼:

<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">    <title>移動端 css實現自適應正圓 ( 寬高隨著手機螢幕寬度自適應 ) 部落格園(楊君華)</title></head><style>    .adaptive-circle {        margin: 50px auto 0;        width: 80%;        height: 0;        padding-top: 80%;        border-radius: 100%;        border: 1px solid #000;        box-sizing: border-box;        position: relative;    }    .adaptive-circle .layout {        position: absolute;        left: 0;        top: 0;        width: 100%;        height: 100%;        overflow: hidden;        text-align: center;    }    .adaptive-circle .layout.middle:before {        display: inline-block;        vertical-align: middle;        content: ‘‘;        height: 100%;        width: 0;        overflow: hidden;    }    .adaptive-circle .layout.middle div:first-child {        display: inline-block;        vertical-align: middle;    }</style><body>    <div class="adaptive-circle">        <div class="layout middle">            <div>                <h2>自適應標題</h2>                <p>自適應介紹</p>            </div>        </div>    </div></body></html>
View Code

樣本連結:http://jsbin.com/wazovezima/edit?html,output

例圖:

 

PS:轉載請註明出處,部落格園(楊君華)

移動端 css實現自適應正圓 ( 寬高隨著手機螢幕寬度自適應 )

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.