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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!">- S4 f; u- u& o4 B0 A
- Label for your tooltip
% W( N! M' P. ^ d - </span>
复制代码CSS代码: - .tooltip-toggle {
) A* H. n$ k9 a9 R j( }+ G' h- D - cursor: pointer;
8 ]! L/ \) m; V+ h3 U/ P* z - position: relative;
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7 T" [) |5 P) d( ?& L) E - .tooltip-toggle svg {& c1 b& C1 j. m; I
- height: 18px;
4 m) U4 A) ~/ _; v) m8 G - width: 18px;
$ p$ {, T6 b( ~% t9 F - padding-right: 0.5rem;
7 S0 I( B7 h- C$ x4 b" u - }
7 ~1 D1 d' [8 E$ Y1 B5 u - .tooltip-toggle::before {) i; r2 f( {$ J1 |- q
- position: absolute;" o: H0 g+ O/ w! J' A% K; \
- top: -80px;9 v& M# j8 _! b! Q# p! I4 z/ l
- left: -80px;, m3 ~% P& |, r. u1 N; G- y2 _
- background-color: #2B222A;" ]- s( s; z' n1 g6 S
- border-radius: 5px;
6 B8 |, `2 B' O- N% N) w8 r4 @8 u - color: #fff;* w/ ?7 u- ?3 T( a
- content: attr(data-tooltip);
* |" s1 y+ H2 i# W- { - padding: 1rem;5 m p$ M4 H' M' _
- text-transform: none;+ X. @, d) Z D9 [2 ~( J1 X
- -webkit-transition: all 0.5s ease;9 q o2 M* h! @7 a+ i2 n7 ]; V
- transition: all 0.5s ease;
J; \# U0 T' K1 C# Y+ ]; I, t - width: 160px;5 T& _! z. |9 N( O
- }
2 F' D( U' B- P5 O0 I - .tooltip-toggle::after {/ Z3 a9 E+ e$ \
- position: absolute;7 P1 U; p: O' d& c& R
- top: -12px;
' I9 p9 U& F C9 ~% Z! z - left: 9px;% N% f+ u( f" S) h- N
- border-left: 5px solid transparent;7 X8 G- @, W4 H; N6 q' \
- border-right: 5px solid transparent;
7 R5 B$ c* }/ H& v - border-top: 5px solid #2B222A;/ Y/ z l! B/ L4 G5 d' g* j, n
- content: " ";9 q) l$ ?# s; y' Y y% g: d$ o" \
- font-size: 0;7 O, [6 z% h: j9 ]
- line-height: 0;
7 v# R5 i1 p. W/ c0 [8 j9 B - margin-left: -5px;
' y" L! N( G: [# y$ z - width: 0;: d; ~4 N" D( |* G4 {
- }3 {5 H6 ?; ^. p" K4 w
- .tooltip-toggle::before, .tooltip-toggle::after {
4 z$ G2 `! w4 k: ^0 Y5 s - color: #efefef;
+ J5 @2 Q1 E& C" Y - font-family: monospace;
, p& v8 }# M9 u( r- U3 D - font-size: 16px;# K* w5 Z3 {; j1 t; W) \
- opacity: 0;
0 L3 ~* Q8 @4 a5 c - pointer-events: none;: G; p/ K1 b, Y$ Q- v
- text-align: center;3 C+ v/ z5 P# y1 P" u
- }
. y7 c9 s% C5 P" v; ^4 N - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) w4 N4 _/ M4 R2 ?; c - opacity: 1;
% ~: J0 m! A8 V, d( H/ { - -webkit-transition: all 0.75s ease;
5 x7 b8 ?: X3 V9 C2 F! f3 { - transition: all 0.75s ease;
6 `' C1 \+ R f+ V& X8 c* E. ~- b+ c - }
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">
: T. `9 Z# b X - <ul class="nav-items">
2 h1 g# u0 ?8 ?$ K2 X" i - <!-- Navigation -->- s o7 h- j& y, [" P/ E
- <li class="nav-item"><a href="#">Home</a></li>: H8 K# ~, X1 g- T) |
- <li class="nav-item"><a href="#">About</a></li>
4 `# Q( k2 w9 _ - <li class="nav-item"><a href="#">Contact</a></li>, A8 v7 j x* |& ~9 M2 R
- <!-- Dropdown menu -->/ P N! |, P1 s" D
- <li class="nav-item nav-item-dropdown">
/ Y& P% O$ P" T4 C" R3 n - <a class="dropdown-trigger" href="#">Settings</a>0 D, F" }8 U4 C
- <ul class="dropdown-menu">
' e. E% e! U' a! U% w* s - <li class="dropdown-menu-item">% Y! y( k8 N& p; P! w5 b
- <a href="#">Dropdown Item 1</a>
* Q! W! Y" f) B6 f - </li>: o: O. R- H+ p& Z: @1 r* l
- <li class="dropdown-menu-item">; `( O5 I2 ^& @' T) q
- <a href="#">Dropdown Item 2</a>
5 L$ Z! ?9 s; z4 A3 f' R- A - </li>
9 C- t* t. _+ a# E9 L/ z - <li class="dropdown-menu-item">7 @: Y6 Y( x* d2 M7 M& q+ h3 r% M
- <a href="#">Dropdown Item 3</a>
% A9 n$ @; {( \ M3 c b$ f! s$ J" K - </li>! E8 Z* N, u2 T: p. z, E0 ?4 l
- </ul>+ {3 Z: V) c$ o1 z8 @
- </li>) ~# m- W; h8 V# A5 Q. _6 h
- </ul>
4 C1 Q* u" K! U3 Y8 N - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 E% Y" h& m2 V3 G! D - background-color: #fff;1 ^9 K2 J3 I- ]+ O* d9 j
- border-radius: 4px;
5 A, h' a' b+ U/ I8 R$ x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; t9 j" y7 O1 ?* N2 T - padding: 1em;4 W' z# i5 r: u& _
- border: 1px solid #eee;
' o$ T+ N v; ~6 I4 ^# P! T) ~ - display: block;
! K1 ~" r' E4 G9 W - max-width: 400px;# [+ E- f% s2 N$ j" L/ C
- margin: 0 auto;
. d8 l9 Y& _0 {3 e+ A - text-align: center;4 u' ^2 G [2 [. \! ~ r C" i
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- ul,$ @1 u+ ]6 p* \6 _ n
- li {+ r& D3 }) q" m2 y
- list-style: none;
]# f. B( Y0 L4 z5 ]# [, d0 y$ Q! ] - -webkit-padding-start: 0;# O7 S! K4 ^; B L. ^
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- a {
7 q, u0 p' \+ J$ k! B, q- D& A Q - text-decoration: none;" h4 c$ d0 G7 ]( n, d
- color: #ED3E44;9 v0 {; w# {$ t
- }
0 ?' N) H. j5 a* n - .nav-item { _4 j3 \9 n. z j8 f4 R2 C
- padding: 1em;3 f% ~; K# g: B* f
- display: inline;8 p( \( R, @5 ~- G- Q. _: g
- }
. J4 m3 u- D# [' y# R7 U - .nav-item-dropdown {
" s3 h, a/ W, V% E - position: relative;( Q2 x- Q% ~' _, i' F
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- .nav-item-dropdown:hover > .dropdown-menu {& o9 F h& p1 I& t0 F
- display: block;5 W7 G* m1 [2 {& b: \
- opacity: 1;
2 Q+ c" K& F& \/ T' S* p - }
' V) u$ W( o, G# K1 `3 z - .dropdown-trigger {
X, G& y0 l* @; X4 Q - position: relative;5 d' ^# w" {1 v4 [
- }. C5 ?% o% ~! q$ n4 j
- .dropdown-trigger:focus + .dropdown-menu {) V4 D- u$ |8 V G+ u8 j% ^. J
- display: block;
& ^$ b6 Z- m0 T- c4 l - opacity: 1;6 V; Z" a$ Q! n7 j
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- .dropdown-trigger::after {
) D+ @" ^ F6 F1 B+ g - content: "›";: q2 b- _* ^( T5 t/ X' \5 I4 i3 k
- position: absolute;$ I* t5 `% A- ~
- color: #ED3E44;; M8 d$ c5 Y; X0 \' X0 X. }# _# n
- font-size: 24px;. ?5 s: m/ y( [4 B9 L
- font-weight: bold;5 }& ], ~; b% _
- -webkit-transform: rotate(90deg);6 [8 [1 q0 d7 e# N
- transform: rotate(90deg);
2 G* `- l8 ]2 q& D+ L/ B( b - top: -5px;4 {" L! e' a" S
- right: -15px;( O1 b# a* H- Z a* s3 p
- }
" {& K8 I4 y/ u+ z5 ?0 x - .dropdown-menu {( J3 h6 r7 j# {; z. g1 {4 S
- background-color: #ED3E44;
/ A, q& Z! W; d4 |: ^7 r - display: inline-block;
8 `7 R5 V9 k6 F" K8 r' r% B - text-align: right;4 m& f5 x3 t4 i& [6 g
- position: absolute;
3 w6 S w9 R+ n/ {; u0 q2 k - top: 2.5rem;
( O! j; I+ W0 `: U - right: -10px;' ^/ J3 R( F! a7 z6 Z2 A
- display: none;
# _' I( g% i6 m - opacity: 0;
' c% J" d# p! C' x! ` - -webkit-transition: opacity 0.5s ease;
! A9 P5 E/ C& U0 F) M - transition: opacity 0.5s ease;+ ]7 V# b9 W* b& b# Q3 B. ~
- width: 160px;
) X" t4 k0 k: B9 t# I - }2 j0 Z$ B' I& g; A' [
- .dropdown-menu a {
5 G/ W! ^9 U. z! a8 w - color: #fff;& O: [$ w5 A) H# G- \: }5 j( p
- }" p, ` ]. [0 {: ]* w7 q1 p; I
- .dropdown-menu-item {3 b! s* V+ o& j- J
- cursor: pointer;; c1 C2 i0 m8 E& A
- padding: 1em;
2 {$ Y4 U9 }8 z( @5 c - text-align: center;
8 P2 x6 Y+ V2 i- F8 K! ? F - }! Q4 w: S$ h# i
- .dropdown-menu-item:hover {$ o6 U( ~9 t% b6 j
- background-color: #eb272d;/ C/ H; M$ v% c% \- T9 ?/ S
- }
复制代码 }2 I9 ^2 T7 W5 f5 Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ B: _; d ]5 m! v4 H2 \
- <!-- Checkbox toggle -->
; V8 \6 ]' V9 G$ N9 n" S - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* O' H2 w1 |2 H# L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- N# r4 p3 S$ T0 Y
- <!-- Content to toggle from www.mfbuluo.com-->
& F: X. P- j2 k - <div role="toggle" class="toggle-content">9 s/ P' P1 u. `4 {9 k _
- BA-NA-NA-NA!
4 S7 K, g2 ^9 V, z2 F* l - </div>' [7 ~( A& [2 q0 t# q
- </div>
复制代码CSS代码内容如下: - .toggle {
$ }8 L( o$ P6 T0 ?$ m - margin: 0 auto;$ l* `# a* D' P, [4 k0 }3 r
- max-width: 400px;
6 D" D x( v" i. v, ] - }
8 i/ q2 s) F' w# y9 j - .toggle-label {
6 q' ]5 e6 |9 `" k* H - font-size: 16px;: `- Z" Q7 T* T* i- Q* @
- background: #fff;
3 o2 W# j' h2 M4 C7 H4 W" V; t+ S0 H0 m - padding: 1em;8 a0 F S. _" u& ]2 Z
- cursor: pointer;
0 x( Q% S3 k1 _7 u& d) n6 i. x' P - display: block;
2 H# j/ _" T: \" u - margin: 0 auto 1em;
! G( M+ P* ] A2 K5 i ]+ Y! B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* o2 a% X' z, q8 H' C - border-radius: 4px;
' e8 g( b, T- A" O* M# @ - }8 ?) i/ t% K1 E6 Z+ f: ~! h6 K
- .toggle-label:after {
4 T5 J& }( T; E- h - color: #ED3E44;/ S" Y6 W/ g0 M$ c
- content: "+";3 d% }( P$ v+ O/ g
- float: right;
2 Y( v, P, @) d3 p - font-weight: bold;
) a, z) ]; o% u - }
6 Y' U* U7 v% k; {1 O6 j: P. { - .toggle-content {; m* s9 I" L, L; P, Z% i5 G
- color: #B0B3C2;3 j1 [% P$ J6 l O/ l) g" m& L2 I
- font-family: monospace;7 O% B! o+ {0 M
- font-size: 16px;2 U& J0 A: a* O: P5 U/ i u B& B8 m
- margin-bottom: 1.5em;+ w# n3 Q8 I1 k2 |( l' L
- padding: 1em;1 z/ f* J+ h: z$ E" F
- }
1 |0 z3 b$ W. y& ]2 a- D- N( ]. i - .toggle-input {0 Y0 }4 u. `4 J/ m- Z0 S5 p- L' A
- display: none;
1 w/ e$ x: @1 [1 A8 b5 ^& K - }/ j# g8 v& V; A3 R8 ?! X
- .toggle-input:not(checked) ~ .toggle-content {
3 M) f3 x# a1 \# f( f: h - display: none;
/ v& z5 P7 |1 w, V( f1 t7 } - }
: T6 r$ I3 \6 T" F# F7 _! g1 F - .toggle-input:checked ~ .toggle-content { Q! {) ]9 Z f- a! h" h! g5 n
- display: block;' t0 o4 e, E9 \: n/ g6 U" E
- }
5 W; {3 W: b' G/ T& J) y2 j - .toggle-input:checked ~ .toggle-label:after {+ V5 N! D3 R" V$ }8 @. `: e
- content: "-";1 }' T7 ? [( ^$ a3 N& |6 ]
- }
复制代码
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