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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!">, A6 v* H x6 I6 w' ? L
- Label for your tooltip) Y" h+ n ^4 ~1 j1 r1 N6 }) l% O9 J/ v
- </span>
复制代码CSS代码: - .tooltip-toggle {
$ U6 _0 s& ^$ @6 G5 Z' P - cursor: pointer;# o: s4 W- v* X3 v
- position: relative;
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- .tooltip-toggle svg {* L" b+ V2 L2 D# f( x
- height: 18px;
! N5 i6 [' U/ D/ `; V3 [ - width: 18px;# g: g6 c; X7 u% P5 s! ]
- padding-right: 0.5rem;2 o# ?0 u+ D. U D- h
- }1 `/ c; y j& s8 k: D2 I5 i
- .tooltip-toggle::before {
$ g$ o- B2 o: i - position: absolute;
h: H4 k" l. r) X - top: -80px;
2 J4 K8 F" n4 p! A% O+ k. D& b - left: -80px;
' w& Y \/ ~* [% ]- ] - background-color: #2B222A;9 r t: N& S# k/ g
- border-radius: 5px;
t: f5 @3 z+ O" X - color: #fff;/ [# x$ y$ T+ ^. b
- content: attr(data-tooltip);
7 i- Z3 L! }- h - padding: 1rem;3 n6 r! u$ c/ T, B
- text-transform: none;9 w' A; H& p9 U' G5 G
- -webkit-transition: all 0.5s ease;3 m& c( K7 E. b( X
- transition: all 0.5s ease;
& ~3 H l4 P7 ?2 A$ u/ h - width: 160px;6 V' ?4 {3 Q" x6 D8 m6 Z( _! J* t0 \
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- .tooltip-toggle::after {
- @1 O" k% Y7 G7 F9 T- U% Z! c - position: absolute;0 U5 _, c8 y" ^% I. b* B, f$ M/ T5 j
- top: -12px;7 o; X# u- W6 n
- left: 9px;
7 o8 {+ K& U" H' a2 [; e! U3 G* ^ - border-left: 5px solid transparent;
+ B& T7 j3 n! H3 { - border-right: 5px solid transparent;( d' M4 A: N2 T6 `6 }* c( k
- border-top: 5px solid #2B222A;
& [( }4 X9 V- A& e - content: " ";
1 F" ?7 O3 e i3 G3 p7 t: X - font-size: 0;
$ u9 k4 u% k7 f5 r7 Q1 x# E - line-height: 0;
2 Y$ H4 |6 V8 k/ |* n* O u - margin-left: -5px;
+ E0 z+ c- h4 r - width: 0;0 u6 F2 U+ J0 s- l
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- .tooltip-toggle::before, .tooltip-toggle::after {/ W2 N) ~3 t, `1 ^4 a' u
- color: #efefef;
8 m$ {3 r* G3 V. h) c% V, P - font-family: monospace;
+ p, p! A1 v$ X+ ^. ` - font-size: 16px;) `8 [5 L' s a! W' o% T* g6 H
- opacity: 0;# Y3 d9 i" u/ a+ A
- pointer-events: none;/ n; ~" s- s- V2 v$ W* k' B! Y @& e* U
- text-align: center; M5 y+ |# s. X: h% u% \- g+ d& E
- }
p% s& Q) B2 K1 ?8 E - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. }# p' e1 h! E& z - opacity: 1;. [) g2 ~0 S6 Z9 x7 F u8 C8 w
- -webkit-transition: all 0.75s ease;
, P! X9 _# O3 O' E0 q - transition: all 0.75s ease;
6 f8 X8 R5 x9 y9 C# U2 R - }
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">
; `- \; [. a* y8 F* Z - <ul class="nav-items">
J. m6 q' q7 q& h! b - <!-- Navigation -->
1 a( o" K2 ~5 N i9 m+ Q3 g - <li class="nav-item"><a href="#">Home</a></li>5 _3 W5 [3 h- M6 R; `9 |9 J. E2 S
- <li class="nav-item"><a href="#">About</a></li>8 h: y% b; T% c$ z
- <li class="nav-item"><a href="#">Contact</a></li>
; \5 `; p5 i7 R - <!-- Dropdown menu -->* I1 p! {. U8 g
- <li class="nav-item nav-item-dropdown">; H% S1 u/ E7 W+ E
- <a class="dropdown-trigger" href="#">Settings</a>8 t" U }: u. K: C4 a9 l
- <ul class="dropdown-menu">% h7 u" g# ^: _$ w, v$ v C6 h$ _
- <li class="dropdown-menu-item">7 Y0 n, A% [( H3 q4 D- N
- <a href="#">Dropdown Item 1</a>! Z/ D9 X$ x( h: b0 O. c/ z3 R4 r R
- </li>
# l% a' g2 I& [1 E2 K( ^. l - <li class="dropdown-menu-item">
. d$ j( o4 ~" U+ D4 R6 f# } - <a href="#">Dropdown Item 2</a>
) E* B5 N, `$ L8 l' [+ O - </li>, c/ K$ P( W, I& R
- <li class="dropdown-menu-item">8 m% W+ q* l0 h) y
- <a href="#">Dropdown Item 3</a>0 `( |% p1 i' J0 H4 y# o7 E& k
- </li>3 l" C- ?4 Z& a7 s: q% G
- </ul>
3 ]5 d+ h3 J) Y. p, q/ U% W3 U9 ^1 d - </li>! ]: B: F s! o, h
- </ul>7 ~! R0 o# l! |! U: E7 b7 b
- </div>
复制代码对应的CSS代码如下: - .nav-container { |8 }3 D5 A0 O% T3 {
- background-color: #fff;
" i! L; v5 I. T. J$ I$ T. N - border-radius: 4px;6 s$ P; s C8 ^( Y+ Y q, `3 R# K/ ~5 m
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 h! K$ Z: ?) g9 S3 y - padding: 1em;$ Q9 k, @6 `* |* t
- border: 1px solid #eee;( \0 e8 o, k! x9 v, ?
- display: block;
5 }- U v& P' N% R$ S0 S" U0 y3 N3 y - max-width: 400px;9 n6 ]8 N+ s! s2 ]' x
- margin: 0 auto;& o& I' P( u9 d7 @
- text-align: center;* n* Y4 t+ K) L4 Y ~* t) l
- }1 d: `+ D3 u: v9 h1 n0 _0 }6 _
- ul,% `$ \. d2 e$ f9 r. J
- li {
7 `2 m2 l0 c5 S3 ]- l% Q2 } - list-style: none;
5 p; y( m2 i) ]; Z! K - -webkit-padding-start: 0;( S, E& e1 z# r
- }% R8 x! A, Q' b5 c" [
- a {9 G' R8 }1 Q% ~2 s. l# p
- text-decoration: none;
+ b d8 H- |" d! N) m: V - color: #ED3E44;
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' t" X0 {9 X0 I7 O: b; l5 U7 R - .nav-item {$ ? }0 o% r* |. p; l% K- M' w; K
- padding: 1em;2 c$ p$ v& w! B4 ]- J _; c% f
- display: inline;
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- .nav-item-dropdown {$ W, J, l0 C/ |. z
- position: relative;, A4 g! K$ \9 E& N) F' _
- }
6 a' z' i4 p, L - .nav-item-dropdown:hover > .dropdown-menu {, U8 v& R5 q, P& ?% ~
- display: block;
0 x2 \. e3 C2 x5 K, y% z+ t - opacity: 1;! S$ L0 S6 o" n# H: {7 J7 W
- }5 E3 D5 ?/ b. o& M* S+ S" J
- .dropdown-trigger {
2 a+ A; V( t$ |3 J! B8 N - position: relative;3 }6 r o5 U( L! L1 ^, a3 d7 ^8 s
- }
4 x3 o; {0 P9 t i& m U' y" O - .dropdown-trigger:focus + .dropdown-menu {
# u; D/ v/ B/ I4 I# g: r- {% S% S - display: block;
& D9 i8 F2 C D# ?5 O - opacity: 1;# L+ l5 }: ?! P- U: t
- }# i) j3 h+ S0 D
- .dropdown-trigger::after {& K" S2 b- W @* P, C! F2 N2 y
- content: "›";
2 q9 J4 F8 X) o4 f+ g7 j" G - position: absolute;
* C8 K. Y6 q; A+ y& B - color: #ED3E44;! ]& @, t" B5 I
- font-size: 24px;
- K2 V! V* a' [) y+ O5 Y - font-weight: bold;8 ^5 L8 ^2 k/ z% F$ {
- -webkit-transform: rotate(90deg);
" b( {; F7 M' R: ~6 c - transform: rotate(90deg);2 x& I. o! q% S6 T1 f
- top: -5px;" O6 n* x# P4 y. D9 _( }8 T8 e3 g
- right: -15px;( ?1 f0 z/ i5 o8 D7 |
- }
' ~( I" I3 d& f - .dropdown-menu {' e0 H% n: Z' D" {5 i! ]
- background-color: #ED3E44;3 r% t9 }, u7 {; j. K0 u% b
- display: inline-block;
: r" f& ]2 u2 }& D7 { - text-align: right;
: b" b" ?0 i; Z% Z - position: absolute;1 z0 Y7 H4 C) k/ w5 p7 N
- top: 2.5rem;
: G) I* v+ x2 J2 \5 w! d - right: -10px;( W0 r: j( k- u
- display: none;
: G" N" c( ?6 n5 X6 @$ g( x - opacity: 0;! q. x2 ]- I h& O* x0 `9 [3 b
- -webkit-transition: opacity 0.5s ease;/ r# B$ E* \8 i/ L5 `
- transition: opacity 0.5s ease;8 [$ O+ F7 T, C
- width: 160px;
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- .dropdown-menu a {
5 ?* M" _+ o: ?; r5 @! _/ r - color: #fff;7 ]$ o# S7 T; J) l
- }5 M2 t5 p( z8 T7 W' t g, ^
- .dropdown-menu-item {9 D/ C; Q5 {( b- G- o
- cursor: pointer;
: l$ l8 G8 h- X) l& z8 c8 w - padding: 1em;
; P. h( U/ K+ \' T% W& `. X1 b) Z) M - text-align: center;
0 W$ b: ]+ _6 F& Q - }
/ ?$ ^6 u7 V* e& W' l, E; \' n - .dropdown-menu-item:hover { E8 S7 d8 v) i- i9 p2 K
- background-color: #eb272d;( V/ j5 e6 K. j" `2 Q A( v
- }
复制代码 {* F d$ J8 ~1 C! S$ P8 R3 Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# K, p T" A9 h - <!-- Checkbox toggle -->
* V1 u( x4 M2 ^ g - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, f# P+ x! K+ p! C+ } - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) C; \& V/ {6 i$ v
- <!-- Content to toggle from www.mfbuluo.com-->
7 d O3 j5 t! s F* r( j: m2 } - <div role="toggle" class="toggle-content">3 C0 ?9 b3 A1 T4 m& c B: e
- BA-NA-NA-NA!
* Q) @1 {( [* N8 S6 {- v8 [6 O - </div>) R; P" O) A, C5 k
- </div>
复制代码CSS代码内容如下: - .toggle {
& c8 Y3 ~" O$ k5 {$ E# o" W - margin: 0 auto; n; C3 l5 x9 D0 e
- max-width: 400px;7 y# A9 f R5 {4 m/ F1 [, T& L
- }
) E7 H# _$ v4 J4 l0 _5 {8 v - .toggle-label {
0 S2 e* \. v3 C* x1 m, j$ |1 x5 F6 I8 |3 l - font-size: 16px;
; v7 J: E. P7 }( L3 l5 W - background: #fff;
& P" n d3 a" \: ]* F! k - padding: 1em;% Z- n, F; |# Q3 z# U; d
- cursor: pointer;0 i' j8 s( r1 R1 e+ j$ x
- display: block;
) Z* Z2 v: _2 L; G. d - margin: 0 auto 1em;
9 z$ D3 ~8 \1 V: w/ `9 H4 y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' ] G1 L9 e- Y L' \ - border-radius: 4px;0 ^2 V$ _; r8 j0 G) {7 {1 I. K
- }
4 |& A$ j$ Z6 f' I+ I - .toggle-label:after {
# `5 |8 X6 K8 D( b$ u8 \! D - color: #ED3E44;
- E* X! {+ ^# k( Z- } - content: "+";$ _' X9 X9 _, w1 h
- float: right;
! E9 }3 O5 D. A0 u* ] - font-weight: bold;& [) T. ]0 q$ u6 F( f0 {' F6 J
- }
- R* u9 Q2 z- {) v# { - .toggle-content {7 l, I; }5 ?0 D2 d0 X* @( ~
- color: #B0B3C2;
7 c* j f" S# |( W - font-family: monospace;& S. }9 S/ Z6 O* F
- font-size: 16px;1 k9 S) u( b( U
- margin-bottom: 1.5em;2 D2 U4 |+ x3 R) l6 I
- padding: 1em;
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- .toggle-input {
. b1 v, r& E; R5 _ - display: none;: U' u8 W$ n6 G5 m' r
- }
) @ \$ v9 ~4 ~8 @ - .toggle-input:not(checked) ~ .toggle-content {9 R# J& _9 s' m8 {4 o
- display: none;
5 G0 c) ~8 y/ U6 T - }0 h. @6 n3 d" [) V- O) X
- .toggle-input:checked ~ .toggle-content {
. f& F, ~ B# O5 q. X - display: block;, R$ n5 x3 _' Q6 Y1 J, F
- }8 Y1 Q% s! a' D. p P0 r4 K
- .toggle-input:checked ~ .toggle-label:after {( R4 ^# M i! k8 [2 ~- M. e P. F
- content: "-";5 U7 C6 c! G @3 B4 Y6 F& N
- }
复制代码
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