2012-08-03 109 views
9

我在這裏使用了一個自定義的選擇/下拉菜單:https://stackoverflow.com/a/10190884/1318135純CSS選擇菜單/下拉菜單:如何製作自定義右箭頭?

這個功能很好,除了右邊的'箭頭'看起來不太好。我希望它更寬一些,外觀與本網站上的向上/向下投票箭頭相似(請看左側)。

試圖使用任何這些或其他的選擇以下,開到一個解決方案:
-Integrating的圖像轉換成HTML(無法得到它在前臺v顯示下拉)
-Location的字體具有更寬箭頭的字符(找不到一個)在CSS
- 設置背景圖片屬性(而不是顯示默認的向下箭頭)

http://jsfiddle.net/XxkSC/553/

HTML:

<label class="custom-select"> 
<select> 
<option>Sushi</option> 
<option>Blue cheese with crackers</option> 
<option>Steak</option> 
<option>Other</option> 
</select> 
</label> 

CSS:

label.custom-select { 
position: relative; 
display: inline-block; 

    } 

.custom-select select { 
display: inline-block; 
padding: 4px 3px 3px 5px; 
margin: 0; 
font: inherit; 
outline:none; /* remove focus ring from Webkit */ 
line-height: 1.2; 
background: #000; 
color:white; 
border:0; 
} 




/* Select arrow styling */ 
.custom-select:after { 
content: "▼"; /* Current arrow I would like to change */ 
position: absolute; 
top: 0; 
right: 0; 
bottom: 0; 
font-size: 60%; 
line-height: 30px; 
padding: 0 7px; 
background: #000; 
color: white; 
} 

.no-pointer-events .custom-select:after { 
content: none; 
} 

回答

7

您有相關的圖像正確的想法,你只需要調整的內容。這工作:

content: url('some_path.png'); 

,或者,如果你真的想所有的CSS,你可以編碼的圖像,像這樣:

content: url(data:image/png;base64,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); 
+2

是什麼,在它的結束串巨大?!?! – user1318135 2012-08-03 05:57:51

+1

base64中的圖像(可能只是圖像的路徑,但因爲它是一個小提琴,所以我用這個字符串而不是單獨的文件) – 2012-08-03 10:51:31

+7

這是我推測的獨角獸嗎? – Knu 2012-08-03 13:55:39

1

有相同的問題,並找到了與linear-gradient背景的解決方案。

Codepen sample

select { 
    background: 
    linear-gradient(45deg, transparent 50%, blue 50%), 
    linear-gradient(135deg, blue 50%, transparent 50%); 
    background-position: 
    calc(100% - 21px) 18px, 
    calc(100% - 16px) 18px; 
    background-size: 5px 5px; 
    background-repeat: no-repeat; 
    ... 

..和焦點

select:focus { 
    background: 
    linear-gradient(45deg, green 50%, transparent 50%), 
    linear-gradient(135deg, transparent 50%, green 50%); 
    background-position: 
    calc(100% - 16px) 16px, 
    calc(100% - 21px) 16px; 
    background-size: 5px 5px; 
    background-repeat: no-repeat; 
    ...