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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!">; u: |* i' X6 c5 `/ I3 P; Q- L
- Label for your tooltip
* I, u. F+ H* h: B P3 { - </span>
复制代码CSS代码: - .tooltip-toggle {
% f- O* F1 R# V. M1 d. H0 M T* z - cursor: pointer;
- m3 z, h3 K- I) i0 p - position: relative;
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- .tooltip-toggle svg {
4 O6 N2 F( f2 {: w8 M+ O2 d - height: 18px;
( m2 F, g4 a* Q: i# O0 ? - width: 18px;
( ~9 J& T9 ^& @) z% ^( H% G - padding-right: 0.5rem;
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- .tooltip-toggle::before { S0 Q& F$ B- {+ P) I5 i
- position: absolute;) `+ X% p) V" O7 v9 S6 |
- top: -80px;
* }! r8 ^3 K) r1 f$ n% J! J - left: -80px;
3 P+ y2 {8 |/ M5 S0 G" `! U - background-color: #2B222A;
7 y9 y: C" a* B: a3 J! A+ \3 N - border-radius: 5px;
# Q* S4 C, y1 {2 S - color: #fff;
! J; @& H3 J& J' L - content: attr(data-tooltip);
' X* E' _" F/ P$ x6 T - padding: 1rem;
$ e* d6 w+ s6 @" ^' \( S - text-transform: none;6 u1 E0 Y' l3 W
- -webkit-transition: all 0.5s ease;
; S/ J7 b* _* y" ^# z: L3 j - transition: all 0.5s ease;. V8 t3 ?5 ^2 k) `# \: d# T
- width: 160px;
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- .tooltip-toggle::after {: T) g2 A u7 j) {" n! n5 r8 {
- position: absolute;
Z- r0 P1 f/ H' n* d! A9 a$ }8 P - top: -12px;: x; l4 `4 j% _* I6 j0 Q3 u
- left: 9px;
: x0 E _% l5 Y - border-left: 5px solid transparent;
% Y7 |# t8 ?2 u5 \3 {. p - border-right: 5px solid transparent;1 C; q# s6 |; S4 Y$ m
- border-top: 5px solid #2B222A;# e1 a4 z+ p; O, t: m) x9 f& Y( p
- content: " ";
3 Q0 @8 J- q/ S' G8 t: g - font-size: 0;
e' W' q/ {! K, E# H& }; ^2 Z - line-height: 0;- ]5 Y; k. `9 n* ]; Z; H- N! o
- margin-left: -5px;
- d5 ?0 ^# q: ~$ n @- G" I) X0 E - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
( d+ e7 W$ z3 C8 U8 | - color: #efefef;& D( a1 n8 L* r# J; ~( ]9 [
- font-family: monospace;& r' N: N t5 D4 p
- font-size: 16px;
$ F" l. q" A, L! @3 a - opacity: 0;3 {' o) J' I2 W6 q
- pointer-events: none;8 h* O( p1 a) q8 S: _
- text-align: center;& Z3 X7 T3 G$ Q% G
- }
5 U5 L! b5 x) s& @( H. b( A, \2 h - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! b) E# T3 u$ W5 f# n9 N - opacity: 1; ^5 `' o% K+ o2 @5 o+ Y. z: b8 b4 f7 t
- -webkit-transition: all 0.75s ease;
) H& |& \0 c, ? - transition: all 0.75s ease;
' Q/ t) m% o: Z7 g; f* d - }
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">
* K/ N4 C1 {$ l; X - <ul class="nav-items">$ N8 s$ ^7 `+ q4 {% a4 u X
- <!-- Navigation -->* g4 C7 p$ w2 O/ f$ a& M
- <li class="nav-item"><a href="#">Home</a></li> v5 j+ _# A8 K7 ?# M! f
- <li class="nav-item"><a href="#">About</a></li>% n5 b6 k" K+ U$ t/ B7 u0 K5 s, U
- <li class="nav-item"><a href="#">Contact</a></li>" I4 f/ e% W- ], B2 H9 U
- <!-- Dropdown menu -->
* i: l: m) N5 `# T, B6 W - <li class="nav-item nav-item-dropdown">$ b' H5 a% }( y9 ?& @
- <a class="dropdown-trigger" href="#">Settings</a>
: E) G, ?% l6 n: r# g6 l9 y2 r - <ul class="dropdown-menu">
: G) i9 s7 z3 X* v - <li class="dropdown-menu-item">
' M& C5 H. Q/ v+ F" g4 e$ ~7 z# A - <a href="#">Dropdown Item 1</a>
4 x* m& l* L7 U% F( T% Q7 Y - </li>
5 B9 `" W' {+ {' J9 c - <li class="dropdown-menu-item">% R+ f! r5 r# L" s5 H
- <a href="#">Dropdown Item 2</a>3 A( p/ ]1 R; n1 I
- </li>
/ {4 n7 d& O" p - <li class="dropdown-menu-item">
3 p% V g' g/ p- o - <a href="#">Dropdown Item 3</a>. r K2 Q- t& [. \" ?
- </li>! o% Y3 j/ _' s# ?
- </ul>
& v! z" }' ]7 Z - </li>
+ ?3 X2 y. [; J9 V3 }% R - </ul>
5 d; C3 ^! F8 L# O6 h4 c& C/ d - </div>
复制代码对应的CSS代码如下: - .nav-container {
7 T) _( ], C- \' o! i7 Y' ?* s - background-color: #fff;
, \# P( P9 q @2 f - border-radius: 4px;
4 T/ ^" a4 @5 M% R) e+ e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 y" x' a+ O. U. C! k- R, n - padding: 1em;
4 P4 z$ \' m/ j2 @% q% b8 d - border: 1px solid #eee;9 s6 A% X% Q: ?/ V" H
- display: block;, i4 ?' \7 W5 h2 z2 u- ]7 w+ ?
- max-width: 400px;; l2 [& `' W& p5 Z) ~' g* s
- margin: 0 auto;
8 }" @3 Z1 {( g - text-align: center;3 P/ {* e A# {8 r4 h, w
- }
[6 E: K8 L- _ b6 d& H3 k - ul,
. A$ S$ p# N$ \+ S2 L5 H! n* L - li {
' X2 e" L/ n" C2 c, T - list-style: none;
/ f' E! C' M5 N - -webkit-padding-start: 0;
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- a {
9 G7 v4 h/ q+ ? - text-decoration: none;1 \' m- s# Q2 j* ~9 b6 F
- color: #ED3E44;1 x* o1 p6 a9 T' P
- }& e! H) \, }$ o( g5 q! A! E
- .nav-item {4 r1 ?* k3 w+ n2 N2 f4 W# X; ~
- padding: 1em;
2 l1 v5 E& I# w2 z6 @" x2 ~ - display: inline;7 p% m5 t# }! |( }; e
- }
1 n8 U7 b) o, _7 x4 h) c0 K% t - .nav-item-dropdown {
9 W8 a# e0 d+ r- l8 X0 \5 r5 Y$ C - position: relative;' n `1 J9 H6 ~2 x" ]
- }
; i" h C8 |/ C" x- K0 z+ }0 a; l - .nav-item-dropdown:hover > .dropdown-menu {4 V, L( q, \' U, k: h Y
- display: block;" P* V* _: b0 u2 a) a0 e+ I
- opacity: 1;& k! D. k1 C3 \* q+ `. U
- }
7 B; m$ Q' f* y m& J - .dropdown-trigger {; { i0 B+ t) E/ _
- position: relative;
1 s V) ?% x+ H; B6 a) E; v/ b B8 T - }
0 k9 s) Z# r5 E9 A; Y o - .dropdown-trigger:focus + .dropdown-menu {6 ]7 \+ b. @4 _' R. D1 X+ k
- display: block;
% i% w1 U4 ^+ s& V5 J - opacity: 1;
# B7 F" J- w5 F3 \+ t" N+ v* r - }
0 ~8 Y* f, H! g9 N" w3 v8 B' }( C - .dropdown-trigger::after {
- N8 R. w% t, o, J - content: "›";
8 f; i8 [" r% L( N& z) v - position: absolute;
! Z6 |6 B' u* Y; u- q' Q a; z - color: #ED3E44;( e |7 u n2 _" Q% c
- font-size: 24px;
3 }$ i3 j3 y# M% R3 N - font-weight: bold;
% }" p2 m O0 _' N/ K - -webkit-transform: rotate(90deg);
2 f( c1 M" d- u$ l. X+ y - transform: rotate(90deg);
# D7 l" S8 S4 ]6 k- V - top: -5px;2 H) Y0 G: ?& l! _
- right: -15px;
# A) h0 [& n! ]) {' w - }
9 k) H& G8 s7 [ - .dropdown-menu {
, T* I& d+ ~0 m0 s2 ] - background-color: #ED3E44;
, @3 \3 d0 J/ [: V0 n9 ` - display: inline-block;
' Q9 c. q( X" i6 H/ X# \ - text-align: right;, p' J1 Q5 s2 Q2 Z' ~9 ?
- position: absolute;
6 b$ A8 G+ ? e/ T! |% Q* t - top: 2.5rem;; T: E1 R0 z; C
- right: -10px;, H$ F4 x( w% u2 t
- display: none;6 y% T4 I; n$ L% L) g
- opacity: 0;
% D/ n% x# t; Z2 v5 Z. v; D - -webkit-transition: opacity 0.5s ease;5 a% }4 a( S2 r J1 k0 T; K% v
- transition: opacity 0.5s ease;$ o# w" l2 ^. A2 r1 n
- width: 160px;
1 X6 f5 F g% f+ P0 U - }. ^" O# m) K' n. u8 b
- .dropdown-menu a {, O1 q3 K9 C2 u, h5 V+ r
- color: #fff;9 A" Q# |! q6 x. \7 [; @$ I! d
- }
) R" H* u. N1 Z1 O7 D" ^/ b, M. @ - .dropdown-menu-item {9 K* {# E, t2 F" j7 l( @+ y
- cursor: pointer;
2 C6 f* u$ L* _5 T$ Y - padding: 1em;
. y% ^0 R3 q9 D2 O - text-align: center;
! M- o, o8 T1 c# {# d% B - }
9 n) q) z. R2 F, y: y - .dropdown-menu-item:hover {
2 C# f& }: |5 M$ F$ i - background-color: #eb272d;0 x8 n# ~1 o# l1 ^
- }
复制代码
. N/ i! A4 T: r( _3 C+ ]9 e$ @可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ b- ` j7 ?9 ?, `+ H
- <!-- Checkbox toggle -->: T+ Y# W3 B+ o" r5 P; q8 R
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 I% Z: D1 `% O - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" o4 J( V0 P8 D- M2 ~ - <!-- Content to toggle from www.mfbuluo.com-->. T$ a9 `- r a
- <div role="toggle" class="toggle-content">
2 d+ H/ k+ F. ] - BA-NA-NA-NA!
) I9 m) }, }% x( }0 W: C7 D2 R9 r2 V - </div>
" A- @6 ?! |# a( }1 K/ k; t - </div>
复制代码CSS代码内容如下: - .toggle {
, b/ S, t/ V! w- x$ | - margin: 0 auto;
S- M" D: a; n9 y - max-width: 400px;
- i( G+ G) C1 l' x: x" o+ f - }
* [7 {8 p1 j* k - .toggle-label {# T) e) m3 u; v
- font-size: 16px;* @2 k0 ?& y f; Q' m
- background: #fff;* k6 I; X w9 ~, @- ]# B9 a2 n2 P' u
- padding: 1em;
6 k! K! E0 k, C) J% t - cursor: pointer;
* j# }4 H B( r% B - display: block;6 @8 q8 Q% o- C2 N) S
- margin: 0 auto 1em;
" L4 e% {" v4 @* Y/ h+ Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 |" n4 X' G8 W+ J- f1 V% a1 Q
- border-radius: 4px;9 y* t, J3 T5 W8 k i0 I) i/ s/ x: W
- }; f, L+ a6 t6 f4 A" D2 \- L6 z
- .toggle-label:after {
$ ^: K/ [; D' n4 O( u7 A - color: #ED3E44;
5 p0 i5 U0 L* w - content: "+";8 Y, B7 _+ H) w" q6 P6 a
- float: right;
, h; D! p/ F9 [: O+ D - font-weight: bold;
) m1 L$ e. g+ t; { - }
# G9 J1 O1 h, U7 W - .toggle-content {
9 d9 w. r8 u. q# U - color: #B0B3C2;9 {6 K7 O, p, l4 M
- font-family: monospace;- h& x G$ E- K
- font-size: 16px;9 r" \/ C/ K. n. e
- margin-bottom: 1.5em;; A5 X; ?7 |* j1 b& |
- padding: 1em;
0 ~9 `2 `: G* i | G! e6 q - }
, r7 |) o4 U: U- w. l. o - .toggle-input {
: x' ^/ S: N( D3 V$ X: s# j+ t - display: none; F6 m, X. @9 n3 t+ K4 W
- }! C) v. q" G" C9 ~% `6 O& u7 ?
- .toggle-input:not(checked) ~ .toggle-content {5 K; y7 J; q# K2 ~' r9 F
- display: none;6 O+ ~+ `; n8 z
- }
S1 i ^3 X5 d6 N - .toggle-input:checked ~ .toggle-content {
' b- F# m1 y5 H3 w - display: block;
9 e, V# g3 F6 }( M0 | - }5 h3 H. _7 j" l' u- B' }2 p/ r
- .toggle-input:checked ~ .toggle-label:after {
) h4 g4 B7 i6 G2 B% v - content: "-";& Y |3 a, r0 C9 | ?$ A- {
- }
复制代码 ; g" b: l- b* W% z
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