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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!">
3 _ m6 B) V; i; e; T - Label for your tooltip
: |1 V8 P2 N4 p5 S# _4 y7 J m - </span>
复制代码CSS代码: - .tooltip-toggle {
) o. z, c" _" f - cursor: pointer;
4 F/ y" [& c/ L' l4 e - position: relative;8 r) P3 a s9 F
- }
0 L* _, I& Y1 e V% Y/ F - .tooltip-toggle svg {
; n) w- M& }, }! Q u x - height: 18px;9 V# n' ^& |; t& c, m4 g$ Q
- width: 18px;: {/ _6 u2 @9 ]! m( ~$ W
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
+ z; V3 {( `* U3 z - position: absolute;; K3 e" [0 b( D" t6 Q/ S5 j
- top: -80px;2 B4 k0 v9 x8 Q/ L
- left: -80px;
8 Z* x( U N' L a* U - background-color: #2B222A;# V) h8 G. w2 V
- border-radius: 5px;( Q, J) m6 k4 o; H7 `" @
- color: #fff;
" H1 U6 k1 ?* k8 b* C; p: K( `8 W - content: attr(data-tooltip);
; F+ Y- q) ~' _4 W0 n - padding: 1rem;
7 M- q) S$ u5 u% o% \8 E; C - text-transform: none;2 H: { I& O, b A: L
- -webkit-transition: all 0.5s ease;; f6 H/ U7 M2 D( t) ]. `" V
- transition: all 0.5s ease;
5 }% W1 @( ?$ a) a - width: 160px;7 d( C" {0 ?9 ?+ j7 f# I |5 g' c
- }
s8 \" t$ Y, q - .tooltip-toggle::after {8 t! O2 J6 ^& ]. h0 t
- position: absolute;. H, M, ?' ]- J! e; t
- top: -12px;/ b! ~0 v8 b; F7 E: k9 X% Z
- left: 9px;& @/ G' ?$ [: P( h+ }, u
- border-left: 5px solid transparent;
( W1 B2 O! \! F% G |8 B - border-right: 5px solid transparent;# d" w( ^8 s7 a. U7 z7 \2 ^
- border-top: 5px solid #2B222A;
; n% X+ A' k0 V, w3 a. ` - content: " ";
+ _% c+ y: g/ j0 ?! Q9 d" q - font-size: 0;
; C& {* O y- H+ ?3 h6 a0 Y - line-height: 0;' h; I! N1 k7 H
- margin-left: -5px;; T" ?3 J# ^' N& |- o' r
- width: 0;
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% B5 x) o4 K2 k - .tooltip-toggle::before, .tooltip-toggle::after {
5 x) g' F! U* F( ], u* {3 A& O - color: #efefef;
1 y( d9 I8 I" Y: u% W - font-family: monospace;
7 R1 O ?& A5 ^) E2 c$ P0 z - font-size: 16px;* [% h9 {% Q: ~; L4 P
- opacity: 0;
5 u0 b, P; e! X5 Y7 m' y - pointer-events: none;7 b7 ?* y9 x; _
- text-align: center;
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$ R8 _1 y- U9 }0 J - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;! y' X$ {1 P4 j( ]" c
- 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">
6 o; m; N+ z' M5 n a - <ul class="nav-items">% x$ ~8 K5 E1 H
- <!-- Navigation -->
3 i$ t9 `: |5 K - <li class="nav-item"><a href="#">Home</a></li>4 |- g1 }) c% q# x; a
- <li class="nav-item"><a href="#">About</a></li>! q' r* o( I. C# S7 i0 d- v
- <li class="nav-item"><a href="#">Contact</a></li>- u/ F# P! t4 V5 V! |
- <!-- Dropdown menu -->
3 y6 X4 A; X; g8 T. u' s - <li class="nav-item nav-item-dropdown">
7 h, {" L& k0 Z8 q8 f$ B, { - <a class="dropdown-trigger" href="#">Settings</a>0 g3 ?$ r4 T+ |/ B& L
- <ul class="dropdown-menu">9 k7 y$ U, H4 [# t
- <li class="dropdown-menu-item">
6 o4 c. E w3 R$ U - <a href="#">Dropdown Item 1</a>
% I1 h& g0 j4 r: {1 o V3 S- y - </li>
" h8 h" H8 K+ I. T+ n& R: ?) n3 y% v - <li class="dropdown-menu-item">
$ k5 n6 a) {5 K3 I; d+ Z6 R - <a href="#">Dropdown Item 2</a>
$ J) }7 g: K' I8 d4 }3 d( E" \ - </li>' b5 ^1 [3 J) f: @6 a1 ~
- <li class="dropdown-menu-item"># r2 E" C, [' Q9 G7 D: d7 D! @" O: m: `
- <a href="#">Dropdown Item 3</a>- Y+ m1 [; x5 {, ]2 f% Q: V
- </li>/ E: c9 B+ k% O# j" s7 C2 g
- </ul>
7 s( y& h3 Z- Q8 E- h7 N1 z - </li>
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- </div>
复制代码对应的CSS代码如下: - .nav-container {$ I$ K4 N5 {1 y5 r5 a# u
- background-color: #fff;- W* L3 M, e( j2 y9 r, x& S. X
- border-radius: 4px;
* i+ ^. H1 n; H$ r" G( ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. ]* B( t e, g. r6 F
- padding: 1em;
6 S6 z# ^8 G- R$ @ - border: 1px solid #eee;5 p; t. C- s' K8 ^ U' E9 h
- display: block;4 l, E: B1 B, V9 {+ n, G U
- max-width: 400px;
, D4 I+ s# J7 b1 i' L1 a, b - margin: 0 auto;% {8 A: L3 h$ ]$ u" T
- text-align: center;0 o, f# M' W0 k/ W L9 m( W
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- ul,, i& u% H4 J* \; ?
- li {2 j! \9 n2 [" e
- list-style: none;
% z& K ^6 C- |+ E7 M9 i% Y z - -webkit-padding-start: 0;" X. c. W2 v1 t; d6 T: h
- }
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- text-decoration: none; e0 o9 S& I3 e( k
- color: #ED3E44;
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2 s; }+ G$ ^5 l* s3 N2 H - .nav-item {4 ~6 L' J/ o- _# ]4 e1 z+ o
- padding: 1em;$ X9 \! H) C- n5 e' h
- display: inline;
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6 D" q; h. {$ V: V8 d' ~4 s$ v) e - .nav-item-dropdown {
% |8 \* V" p/ l - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
' a( b4 s$ x# B# K( e) \ - display: block;
8 Y/ x' m9 {5 I$ r! X+ F' s& t - opacity: 1;
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+ u. {# ^, ]- m2 }8 ~; n9 W - .dropdown-trigger {3 h7 G8 a% y; ^5 M J5 k2 c
- position: relative;* I0 V6 M, T, J6 N4 c
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- .dropdown-trigger:focus + .dropdown-menu {
* [/ ~4 i: X1 y$ c) K$ C( v: G. Q3 b - display: block;5 u0 X0 W" ~ s9 O* u$ D8 b
- opacity: 1;
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- .dropdown-trigger::after {# E @& p( U' B4 C7 G/ [7 E
- content: "›";4 H6 d8 J7 z0 |( S+ N$ y* j; T
- position: absolute;
! W. Y5 o( @; {" I4 H - color: #ED3E44;- w2 q# A7 M8 u. z- T S3 n8 O
- font-size: 24px;
" B7 M6 Z2 q9 e3 k - font-weight: bold;3 x- R) ?1 `- P+ _+ p
- -webkit-transform: rotate(90deg);
. Q+ {* q& t6 x6 C* d: n- N - transform: rotate(90deg);
. ^4 x, O0 F7 z2 i W - top: -5px;; P `% d |$ T) U
- right: -15px;8 Q) K1 {0 g$ j9 k
- }
5 G% U& u0 P1 C$ z% [& _% Y$ w - .dropdown-menu {- l4 X- M6 `2 k; W) I) c: E
- background-color: #ED3E44;
# |5 f7 j+ |2 l5 J7 u' r9 m8 b2 U; z - display: inline-block;
$ d; O: V3 b# C7 d6 o5 r* H( X4 l - text-align: right;& q. f0 `1 D8 p& W0 A0 O
- position: absolute;
Y$ ~( h# _" ?, B - top: 2.5rem;* N7 T1 P9 O I2 \) z) |6 R& A
- right: -10px;
7 V8 B) a/ j9 j$ E, v" [+ Q - display: none;
: @- y% ?6 T2 s - opacity: 0; e9 a% f4 o U; l( u. H
- -webkit-transition: opacity 0.5s ease;
/ R) I1 ?: u2 F - transition: opacity 0.5s ease;$ f0 J9 q$ ~. b
- width: 160px;
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- .dropdown-menu a {
0 I/ o/ I1 I$ A7 \( D* \: N: l - color: #fff;$ {$ M: w5 c4 ], f+ h" D
- }! I8 C6 A3 p7 O w( Y8 x
- .dropdown-menu-item {
! n9 a- ^2 n3 v1 k! k: F1 w - cursor: pointer;4 \& E4 P; r7 X7 x0 J O
- padding: 1em;0 d& M* H( ^, ^/ F' A
- text-align: center;
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- .dropdown-menu-item:hover {# j( \' n- t/ E/ a9 Y. m- O
- background-color: #eb272d;* ~* y l+ A$ q2 _
- }
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7 \2 V+ g. n3 \6 @! B! q4 i/ q可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' u: \2 v% L C0 n) e - <!-- Checkbox toggle -->) `4 ?9 Z; J) y" Q! j1 S5 P$ {7 H
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 F. {; ]$ j; O" W9 R5 k4 ^9 e - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- v* d1 t7 q/ n/ f: S8 E& O
- <!-- Content to toggle from www.mfbuluo.com-->( @& V7 C* t. p" y$ u$ c* O
- <div role="toggle" class="toggle-content">% A& R+ V3 W- F# ~% G
- BA-NA-NA-NA!
7 C8 s& f: _* } h& ] Z' m - </div>( x$ h5 r1 P# R0 a0 `4 b, y
- </div>
复制代码CSS代码内容如下: - .toggle {! Q) T% x1 K9 K
- margin: 0 auto;
! A7 [1 v' W( S7 K; T/ F& T - max-width: 400px;( X# A) |( X4 _, M
- }
) q+ s. w9 B/ A - .toggle-label {
/ b2 v; \2 `3 w) C8 i3 l. y( z - font-size: 16px;
) X: j+ U3 F! T8 D2 I - background: #fff;
; k9 W8 d2 V: l: h- { - padding: 1em;9 I" f# F: `% W9 e' C. V4 M
- cursor: pointer;
% v6 a: p+ M' A/ a - display: block;( M u8 R) ]" V7 y; K6 W
- margin: 0 auto 1em;9 I0 A1 {9 y, S* y# }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 q7 H2 p6 P. Z - border-radius: 4px;
" M9 D! j; R' R - }
7 K! }" J ], T* w* ~ - .toggle-label:after {
) y1 O5 N a0 b0 s - color: #ED3E44;
4 r' u, p! Z- L2 C# G/ @ - content: "+";
. ]$ y- X) [) e) Z. k$ z - float: right;3 ~# C, c5 n' f
- font-weight: bold;6 a [ U$ H1 X
- }
5 [, S- J0 E: E/ v - .toggle-content {- b# M9 h S- w: J$ u6 K
- color: #B0B3C2;. s# R% C; z. ?: `7 U3 P) M& j/ U t% {
- font-family: monospace;
" v2 v. J; j3 g9 D. k - font-size: 16px;
* T+ O/ c% e! M' ^ - margin-bottom: 1.5em;
/ L% ~; c$ k# U - padding: 1em;
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- .toggle-input {
" R7 K# n* E5 s t6 Q - display: none;4 S' g( t: p1 ], y6 _
- }
6 ]5 i7 m2 K, U! S1 u4 |, f% R - .toggle-input:not(checked) ~ .toggle-content {4 ?9 t8 }# \; S2 n
- display: none;! `/ R0 q7 p c; P1 e& y: ~
- }
* `- Z$ a( {# V% i# R% G) L - .toggle-input:checked ~ .toggle-content {
2 p2 X$ }0 n6 X - display: block;* l0 ~9 D: [5 ]0 J0 _
- }4 V C) Z& i. C+ X2 p7 {% I
- .toggle-input:checked ~ .toggle-label:after {, B; i0 c8 S$ X
- content: "-";
5 V7 D' t6 h3 w' W - }
复制代码
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