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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
/ t2 L/ J& o' R - Label for your tooltip5 Q) L8 s4 s" D
- </span>
复制代码CSS代码: - .tooltip-toggle {2 G7 e" F3 ^, Z, }5 X7 W
- cursor: pointer;7 I' D+ F" L* K* m
- position: relative;
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# [" F; S% a0 [7 l0 f. p - .tooltip-toggle svg {
7 R" O8 c0 u' n1 C% Q+ k - height: 18px;
& g. j7 f* p6 K9 Q3 z - width: 18px;! J" F1 N* g* O5 \, F& ]5 c
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
& W; k F4 z5 \) @- J: Z) a# W2 O' v - position: absolute;
* i/ T9 L3 G$ X2 Z( O2 O& o1 ` - top: -80px;: |' ]( A: i6 ?7 \ v9 ]2 l
- left: -80px;
6 n# |& V5 [. K5 h4 d' n6 K5 W" x - background-color: #2B222A;8 d0 Q4 R3 @6 g7 f+ x& K
- border-radius: 5px;% y3 G9 [- `0 E: ~) \/ Z5 ?
- color: #fff;
3 o# ?) i9 V" V2 ?7 _ - content: attr(data-tooltip);# T1 K! v& j: p2 W1 k; y9 Z
- padding: 1rem;
/ o) @0 M" N) @- n, `5 z5 m - text-transform: none;. Z, \, O# F" t! ^" q+ W9 k
- -webkit-transition: all 0.5s ease;
' H( t) z+ z! Y3 d* I6 N; l - transition: all 0.5s ease;
' w- g% P) s7 P2 h4 s - width: 160px;) y- z3 @9 J6 U# t
- }
; B- \' q* d, B* A* }# e - .tooltip-toggle::after {8 J0 ~- i( M8 c3 i3 A9 \
- position: absolute;' ?7 [, Z2 F9 B2 y7 g
- top: -12px;
6 P {3 W& D) _$ i - left: 9px;* W9 _& U+ v( u& h) ]# q# ?- p
- border-left: 5px solid transparent;
, l. Q: C( v+ r+ j& w# W: u - border-right: 5px solid transparent;
) [' m; n( Q( ` - border-top: 5px solid #2B222A;
5 v Z- e2 h# o$ j! n4 f" ] - content: " ";" s3 ^( b2 a7 _- c4 y
- font-size: 0;
7 q* C1 N$ N% \ - line-height: 0;4 ~2 `3 j& [8 S0 ?
- margin-left: -5px; i; Q' G6 y7 W: T- g+ v
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
6 u3 p$ H# E# E Z6 J, e. m9 U; k- w1 m - color: #efefef;& d! y# l" f2 o) T& H. S
- font-family: monospace;* F' C4 l1 ^8 z. M% y2 f* L, p2 u
- font-size: 16px;. L7 L# @) `4 r; h& h! U* `+ y
- opacity: 0;
, g. \" W0 \% j; Q& @ - pointer-events: none;, v1 k& r/ V* x. a, e9 a) ]
- text-align: center;! L7 t( N7 l* H3 [) n# L
- }
% a1 q) W5 g8 F9 G8 h8 L - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% D) i6 p6 _$ M" N3 j/ n& {, F - opacity: 1;
" N0 ^1 @+ [4 n. }$ v7 b2 K - -webkit-transition: all 0.75s ease;
* v' ?/ Z& o9 f" ] - transition: all 0.75s ease;
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复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">, S! i6 X3 k1 D' r4 ]* H4 e4 A# [9 \/ X. n
- <ul class="nav-items">0 W% W7 J# i' g: H3 w! p
- <!-- Navigation -->
q# N* e$ |+ S' N$ X) |/ h7 F - <li class="nav-item"><a href="#">Home</a></li>- j" O: n( j' z4 i- o. j5 X; x
- <li class="nav-item"><a href="#">About</a></li>
( Q' t% M4 M4 M' _* k/ W - <li class="nav-item"><a href="#">Contact</a></li>5 s, J- b6 o9 H9 x8 n# K' K
- <!-- Dropdown menu -->9 }3 j9 ]/ n8 a4 I# K/ [+ Q: Q
- <li class="nav-item nav-item-dropdown">
' e V* I; A: w6 f V - <a class="dropdown-trigger" href="#">Settings</a>
# x5 H- }- N$ e1 y9 _$ R! O - <ul class="dropdown-menu">
, x0 G2 _) M; f - <li class="dropdown-menu-item">$ _# ~* h2 P5 U2 e" O7 D: \
- <a href="#">Dropdown Item 1</a>5 s3 a' Q; o$ r8 i. y
- </li>
5 ^" I- ?9 v" p- j$ ^# \ - <li class="dropdown-menu-item">
, D* b4 {* a- [- U+ U9 X0 B( B - <a href="#">Dropdown Item 2</a>9 Q3 W; t1 |/ v5 ^; ^" X
- </li>9 ?/ ~ N& r# V/ g* S
- <li class="dropdown-menu-item">
& w b& ~% t) V6 [. Q6 z - <a href="#">Dropdown Item 3</a>
. f% F/ r1 s, P; d" f - </li>
8 X8 P2 B$ l# Z+ X9 B - </ul>
$ H* c+ \8 w6 K$ { - </li>
% w C# U! N5 v& R5 v: c; Z& Y' o K - </ul>3 V8 A* n' B& `4 z" F; {# N
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ a" M" y# R/ a* Z6 J
- background-color: #fff;/ ], h/ A9 e; v
- border-radius: 4px;
; j1 ~4 r' j/ y6 d4 U+ U H* p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% E* p3 J5 z2 n4 k1 M2 b* \ - padding: 1em;
9 v2 [) k# Q4 K" Y) X" r% G - border: 1px solid #eee;
+ u5 p; b# w3 u9 R/ z - display: block;
/ O+ x8 F$ w3 X8 p. F( ? - max-width: 400px;2 @! m- U4 G( y- d
- margin: 0 auto;- A. k X1 l* |
- text-align: center; ^. J, t! R- P0 ]: ]. k
- }
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. w0 P3 b& Y* ~6 d O - li {
3 N3 F* s4 _6 c! c - list-style: none;
: ~/ N, T8 R' }* d4 J6 @ - -webkit-padding-start: 0;3 H, j' @! d1 q, C, T5 ? `. _9 N* `
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- a {
* H! }# h- p6 C8 M - text-decoration: none;* o! ]7 ^) |0 H! }5 r$ J" ~9 o
- color: #ED3E44;
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. ^" v" E6 V% ~/ { - .nav-item {
- ~5 r# b) x2 g. Q z - padding: 1em;
5 M9 F6 K; g8 X - display: inline;
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5 x0 ?: h9 u# Z0 b% M - .nav-item-dropdown {0 T% n# E5 _+ ~0 D! [3 Y% O
- position: relative;7 h& x# ~" G) T$ s/ g5 Z3 b) z
- }
+ I& t! Z8 J$ H9 L5 L `. _& Z1 B5 c - .nav-item-dropdown:hover > .dropdown-menu {6 f+ v- ^$ q! B% Q
- display: block;# ?! x( w. |# Y
- opacity: 1;
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- .dropdown-trigger { @8 w+ @2 a# F$ {8 Q5 [
- position: relative;
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3 U% @2 k: i- M* |+ [- Y - .dropdown-trigger:focus + .dropdown-menu {- {8 X# U6 ]* t) g: q# l
- display: block;
7 ?4 P! B# n; b: ^ - opacity: 1;0 Q* j$ A- y$ D- n6 E
- }
0 d* _4 U; ~- o1 A0 y1 G0 r4 l9 X - .dropdown-trigger::after {
- J8 N5 T2 m% c: [1 u) S6 s, Q& ^ - content: "›";2 L/ Y5 g2 f6 l9 [6 V
- position: absolute;
2 ?7 Y/ Y1 U: @ - color: #ED3E44;- m) E# k( ]5 p0 x) w7 B* r
- font-size: 24px;) ?& a4 U# |, r6 t" i
- font-weight: bold;
5 s' A# J V7 b# T6 P - -webkit-transform: rotate(90deg); h5 G8 P7 @ I3 _; F8 p3 L) [
- transform: rotate(90deg);+ {9 _" |$ ^& h; j2 |) P& A
- top: -5px;' m) i; W4 G/ r) Q, H8 Y
- right: -15px;
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- .dropdown-menu {7 G9 V0 ^+ P- D, B
- background-color: #ED3E44;" f9 y i# S1 z: T j
- display: inline-block;3 }$ ^! P5 T" U* P7 i
- text-align: right;+ O4 A U6 S( ^' K
- position: absolute;
0 V( Q: J: ?& B9 u( O* S - top: 2.5rem;, u3 t$ l2 o9 a* m3 L; U% T
- right: -10px;3 w, f4 K, E7 k
- display: none;0 a2 J! \! M# ]; d
- opacity: 0;
5 D* a. O6 t* Z. v4 [: V" F - -webkit-transition: opacity 0.5s ease;
: |* c+ Z. u& P - transition: opacity 0.5s ease;) M! }$ A1 g {% j, t
- width: 160px;! `$ c; L9 D* }. j9 k1 a1 p
- }
* h# M |( l+ c6 V& q3 {) o- q9 P - .dropdown-menu a {) b9 }& X5 J9 s2 b7 n3 H
- color: #fff;9 L. u1 k g$ F/ c a1 ?- v
- }
6 d( w* y) ] m; W" k" ] - .dropdown-menu-item {
2 Q6 l3 C: }; _5 I# |% j- ? - cursor: pointer; a1 Q+ S/ u' I, o
- padding: 1em;( G" a: l7 d" | J9 P/ w9 J. X! B/ d
- text-align: center;
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7 V8 q# q6 m1 Y1 c, F0 v - .dropdown-menu-item:hover {
* A0 W# ]! O3 y* a$ h s - background-color: #eb272d;& r* G5 j5 H0 @
- }
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5 R0 X3 H- q. l3 {7 o# E: y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! C) m2 t- H3 w: v& w
- <!-- Checkbox toggle -->
" S* u) s, D |! p! H - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% A' c9 N/ V. j; t/ I - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 o, g$ {- z% f y. C8 }4 ?* v
- <!-- Content to toggle from www.mfbuluo.com-->$ f+ Z2 e) S% {; N V- Q; G4 l0 u
- <div role="toggle" class="toggle-content">* H% N8 y; V' A7 I% j, l
- BA-NA-NA-NA!+ a) P1 P, J' M+ w5 z. q( I( n/ K
- </div>! M2 Y+ U7 w& t6 J) x
- </div>
复制代码CSS代码内容如下: - .toggle {& ~/ i9 b4 e/ T3 r# p: w# r
- margin: 0 auto;
5 z, t. N, [2 i& M$ }. x - max-width: 400px;
: T2 V* Z& t; S$ T4 f- n$ ]! U - }
9 }0 ?1 F6 S* J+ R" ^. T, E8 u" y& r7 O - .toggle-label {
6 ]9 H. J8 x7 {0 W1 B P - font-size: 16px;, I3 D2 s7 M" Y8 J. f& G
- background: #fff;) X: W& o6 [' D b" ~+ B, X
- padding: 1em;
1 f6 X1 ~, |) r# k! X2 \ - cursor: pointer;
( O1 O: k7 O- G; `# C - display: block;
- V& [5 e4 a+ F# q - margin: 0 auto 1em;, x5 k/ Z) g5 r* g" `7 v2 o. r. |) a( }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 \# H3 {* q. K7 c - border-radius: 4px;
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$ ~3 D) F" w6 G4 z. g - .toggle-label:after {$ [ f' b7 |& @4 y6 Z" R: s( E
- color: #ED3E44;& A( b) W. M W; v1 J/ e
- content: "+";
& N& g6 I- t9 C) l! ^; W0 W! C - float: right;
1 d0 C6 z9 P. I) q - font-weight: bold;
+ c" A% @' Z" n9 U - }
3 G! r. z; S( p+ s8 {2 R9 Y7 v3 L' \ - .toggle-content {
9 m3 z6 I+ h5 l& {- L - color: #B0B3C2;
, \1 F4 ?$ F2 m2 `, F" R& ~! ~. d - font-family: monospace;
# c5 ?' V# [- } V: r, E! J4 R4 | - font-size: 16px;$ Z- W9 A! u: U0 Q$ p# K; f1 i
- margin-bottom: 1.5em;
2 v/ g$ j3 K, i - padding: 1em;
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- .toggle-input {+ G# k: t9 ]6 V. G, M
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
; g( h* d3 o; D( _1 ]/ N* C! S - display: none;
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- .toggle-input:checked ~ .toggle-content {
8 ^8 E6 I/ E9 G- i - display: block;
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- .toggle-input:checked ~ .toggle-label:after {- P Y' L/ W# q5 ~/ q) o! h7 q' X: m
- content: "-";
& Y; y+ ^- f- v* X" o - }
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