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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!">
$ T6 l- w2 M! h - Label for your tooltip4 C6 E5 e7 a$ H1 b
- </span>
复制代码CSS代码: - .tooltip-toggle {* L- `' ]) L) X% @2 g$ Q
- cursor: pointer;
* ]6 y/ E! p8 x( ?: | - position: relative;% ~0 J: J+ V- n4 i6 `1 r
- }
$ N' Y4 x$ T+ p% V6 X( E- Q - .tooltip-toggle svg {
& \: u% R7 _, [) a - height: 18px;
7 p8 @. n4 H& @! D- f5 O - width: 18px;& T% A9 i3 r) `
- padding-right: 0.5rem;
6 k) o! B0 T$ u+ \1 }- | - }
7 @7 n+ l2 {% ~+ k3 T3 k - .tooltip-toggle::before {
& g8 s) A0 r7 N/ W2 \ - position: absolute;
5 d9 O" L2 B8 [ - top: -80px;
# m9 `, K/ B. g2 H [8 n - left: -80px;
' O5 S( e/ j# M - background-color: #2B222A;5 c* Z- [( W& t O# V4 C4 }$ N
- border-radius: 5px;
( V% o- A% I& @) I- J' v2 u0 | - color: #fff;& m) K1 f2 I- \
- content: attr(data-tooltip);7 o, T& H2 Y4 X+ H
- padding: 1rem;
" {1 V% |2 Z2 O3 S - text-transform: none;
/ {, R6 V' a- b+ p1 Z& [# ? - -webkit-transition: all 0.5s ease;
2 `; T; Z- z2 ` M4 ~ - transition: all 0.5s ease;" G' H8 t2 [* r- S5 a* d
- width: 160px;
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- .tooltip-toggle::after {4 X1 R- O9 Y, `* o4 M' U
- position: absolute;
; b' U! z6 x/ W* U F - top: -12px;. w( t$ ]5 {/ j4 y; v0 G- ~0 o
- left: 9px;# F' S# c' H5 ^/ ~ B j9 O( Y" h
- border-left: 5px solid transparent;
7 M, j3 }6 \8 W2 M; B- T- x, v - border-right: 5px solid transparent;
% U6 c' @+ {- x% ~ - border-top: 5px solid #2B222A;
5 g6 o; `, w$ n7 W5 Y: y - content: " ";
$ D) a. C" G/ g; _ - font-size: 0;+ i- u% {! Y% ?+ n1 R/ g8 w% k
- line-height: 0;
1 t. ^# O- r7 M% x! I0 U - margin-left: -5px;
& w- T/ p) p6 h+ P7 k - width: 0;# u7 J$ ?# z+ @4 f' M: y0 K
- }
0 i, r3 ^9 z9 L2 D& j* w - .tooltip-toggle::before, .tooltip-toggle::after {, r6 I4 H, J; m9 |2 ~6 {* S' i
- color: #efefef; {3 Y5 [! M1 `2 i, h/ d$ q3 ?8 o8 s
- font-family: monospace;
2 u6 P1 M. W% e5 c3 G4 P - font-size: 16px;
0 x) W# M) ]: k4 S- P2 y - opacity: 0;
6 e; q4 C% m6 \- a- I, C9 A - pointer-events: none;
* j# e0 H$ s8 G4 s - text-align: center;; M' D/ y& O/ t1 J; ]% k; `2 s
- }+ W/ l; _# h: _
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 N: C9 o, c1 K' ]0 c* _ - opacity: 1;
0 Q$ y0 t" ~, g( T) r; n% B* l - -webkit-transition: all 0.75s ease;( K" P) C1 S" N4 z7 [
- transition: all 0.75s ease;! q8 `5 |9 J* d4 i3 C: | O
- }
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">4 c: M" L; Z1 d) w7 S3 g
- <ul class="nav-items">$ ]) R( P7 `& W9 p4 J4 n( L9 P
- <!-- Navigation -->
?7 h9 L" h0 Z - <li class="nav-item"><a href="#">Home</a></li>* D+ o0 H; ?0 @" g- J
- <li class="nav-item"><a href="#">About</a></li>
5 T; Q8 O# |/ l! O) b - <li class="nav-item"><a href="#">Contact</a></li>+ S" G( j2 `& ^5 Y& C* |
- <!-- Dropdown menu --># J5 Y7 X/ N- `$ E* x
- <li class="nav-item nav-item-dropdown">) G4 M8 V0 Z0 \! Y) ]
- <a class="dropdown-trigger" href="#">Settings</a>2 u4 Y: Y* o2 a J
- <ul class="dropdown-menu">8 E4 @1 O/ N7 @3 y! ~ G9 f0 ~
- <li class="dropdown-menu-item">$ z V M4 m# a
- <a href="#">Dropdown Item 1</a>2 } F0 v2 ]- u% v
- </li>; P# D6 F6 Z- n: b
- <li class="dropdown-menu-item">
+ U4 X& Q0 g$ [ - <a href="#">Dropdown Item 2</a>, p! v4 f1 A8 v8 G$ x
- </li>) t4 n, i g. s" S, O* F
- <li class="dropdown-menu-item">* A7 N' K; K* b
- <a href="#">Dropdown Item 3</a>+ h" t2 w$ W J+ v% ^- x$ u) E
- </li>' H ]& m5 ]% W& ]7 Z$ n
- </ul>
) |- J, @: _( h5 v4 t6 w - </li>3 K* J1 n2 Z- ]* m4 t
- </ul>
$ i' L- \8 _0 x8 r I - </div>
复制代码对应的CSS代码如下: - .nav-container {# c6 ^) D8 }, V
- background-color: #fff;
( s+ M: V1 j$ C/ }4 q$ | - border-radius: 4px;
: w) T' w4 I" j% o- Z9 K: D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; J5 U6 e3 D% N$ ?2 T
- padding: 1em;/ f9 @; M' [8 o- M' C/ ~- N
- border: 1px solid #eee;
7 |2 t2 U' [) H - display: block;
" [5 O, v: Z1 R. f - max-width: 400px;
9 R# h6 j" {" G7 L - margin: 0 auto;
& D7 x+ K/ o/ n. a3 ~5 t. q - text-align: center;, j" {6 D2 Y9 o0 N& X; X
- }
3 [' x' K1 {* f f1 y: W - ul,
) A0 w6 s' l" G4 \4 s8 q0 E4 i - li {
- n' [$ i. _( ^0 v' |0 Z% G - list-style: none;
3 G' K- I$ z4 ]& v% ~+ x7 j - -webkit-padding-start: 0;
; m( c$ q; [/ I1 J# j3 U$ L - }
9 T0 _3 ]( k* m. l' Z# A/ e7 a Y - a {
. w7 s7 Q0 ?% I# r" [( ~7 Z - text-decoration: none;
% ~$ \: x$ C1 ?7 R1 n- N - color: #ED3E44;8 |) C$ b2 l3 q! u9 j( i4 ?4 k
- }, u. C# \; q: \( k) Y5 k9 ^
- .nav-item {2 D2 \; L' k9 `6 a+ _# Q" y7 H
- padding: 1em;
! s' }* T7 [2 X/ Y6 q! z% w - display: inline;3 g, i% t% X: w) T y% W5 E: q
- }+ p Q% j! r e1 t7 q) y
- .nav-item-dropdown {
7 x$ y, X% _, T - position: relative;" F0 G7 d9 v9 I$ h' L! S1 b
- }6 F8 ~6 f7 o! ?, E# N
- .nav-item-dropdown:hover > .dropdown-menu {. O0 a: x$ T) z Y9 b2 u: c5 [: `
- display: block;
8 l/ y: y- L4 x) a6 _ - opacity: 1;% I; A6 @ U! P( u. v
- }
0 N% v& i, ]4 I8 \( _; g7 z - .dropdown-trigger {
# K4 W6 L8 u' F" S% v' T - position: relative;
2 _7 o" p/ R) N. ?2 I; b% K7 T - }
- O) a& g1 ?1 { - .dropdown-trigger:focus + .dropdown-menu {$ D9 I: \+ N+ g" K B% \0 i* [
- display: block;9 p6 d4 M" M4 ?5 Y# j
- opacity: 1;$ }0 _9 J" Y- T9 q4 O8 ^
- }- q m. [9 H, X; @; d
- .dropdown-trigger::after {* K: v; |" {9 f. Q7 O5 W- d
- content: "›";
6 a H4 [: D% [2 h5 x - position: absolute;
3 h5 l( J" y& p' f+ f - color: #ED3E44;
" B* w) F5 `8 K6 n: ~ - font-size: 24px;4 x: U1 w6 [( V- C- b
- font-weight: bold;
% |. J# d* T+ _# a - -webkit-transform: rotate(90deg);8 o* a1 [, G1 C
- transform: rotate(90deg);% F1 w5 a, K$ H j2 D$ L- j
- top: -5px;& K( ~$ x; ?2 f$ K/ m: v; W
- right: -15px;
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- .dropdown-menu {
5 ~5 R% Z- P8 o4 j0 { - background-color: #ED3E44;' z& ~2 d8 |2 L ], J
- display: inline-block;0 W) q9 J. ^& [! S% g
- text-align: right;9 \. P: }& W, J/ i7 _
- position: absolute;
: ]4 X) [. B0 E - top: 2.5rem;
0 c8 t0 C/ ]5 U5 L* \( @7 i. Q* [ - right: -10px;
7 [& {; A7 F, d+ J2 D4 _+ {( l - display: none;: t Z, w- P- Z9 ]& p9 [8 j
- opacity: 0;
+ ^7 ^% \: T# t1 Y - -webkit-transition: opacity 0.5s ease;
( X/ U# d$ C* u; W# X. _% E - transition: opacity 0.5s ease;" P. I% v2 U x& L+ R6 `5 h
- width: 160px;
/ O+ u4 |2 F) y' t6 B: [: f. s O$ ^ - }* J& Y+ T% [& e& L2 X, A
- .dropdown-menu a {8 J8 ~* K& N2 r
- color: #fff;8 @* c G) r7 {6 a: q8 Q' x
- }$ E+ x9 x! y$ u
- .dropdown-menu-item {
& a& h0 o+ I5 p& ~; f9 `1 N) q. @ - cursor: pointer;
" s. \( t; `0 v- A* }% p q9 w - padding: 1em;
I, V F* U8 O& m8 ]% f - text-align: center;5 D& H3 }6 [& V0 i* x% i9 Z2 |% R
- }
& ?5 {1 k! F/ b! F" e - .dropdown-menu-item:hover {
/ D, E& v- R6 d' y) o5 G2 f - background-color: #eb272d;
% Y% i: c/ F- g& R - }
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3 m0 H9 M4 }, @可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 A8 O& N/ ~8 O+ M3 E0 M
- <!-- Checkbox toggle -->
& t& I. ?4 I9 u8 f - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 r1 t1 g' P9 ] - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" E+ @1 S5 j: k
- <!-- Content to toggle from www.mfbuluo.com-->
# L! y' d: ~) W9 ?$ w. q: t2 f4 c - <div role="toggle" class="toggle-content">3 _- U- ]" y0 e) O: e
- BA-NA-NA-NA!* L9 X8 l4 D" S+ o$ ]) M
- </div>
- x' c- u% n, `* d$ Y - </div>
复制代码CSS代码内容如下: - .toggle {
3 F" c- k. z! ]" V6 S+ Y# W# ]8 W - margin: 0 auto;* l+ `$ O+ a8 _
- max-width: 400px;$ ]0 v* Y1 l1 @/ M( P( W& g
- }
2 U# N5 M, w! Z; I" \9 g3 p - .toggle-label {5 c. J, i0 a+ W+ T
- font-size: 16px;7 b O$ d' s+ R, o& |2 a! `& }, \/ m
- background: #fff;* s0 y+ d& B' ]# J' F* l
- padding: 1em;* F% y# o! _2 [! m7 J( o" u1 ^
- cursor: pointer;
3 D% ^ T8 t7 e, ] - display: block;. k- V6 v1 P% b! h# l. O. r
- margin: 0 auto 1em;5 a' l L) j$ M2 \& X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) x% y% P; t( h2 \2 K" a0 k' F - border-radius: 4px;$ m3 H& U% I: p1 t
- }
9 v6 `4 w) I; h$ S8 m# I - .toggle-label:after {
! T- G: a& Y' Z3 @3 Z+ C( m2 g - color: #ED3E44;9 S" {9 T( G2 L# w: b: N; B# n2 y! O; \
- content: "+";
6 B& X4 M+ ?1 k y - float: right;
5 ?7 X- t- i& @( E$ r - font-weight: bold;3 \+ q* U- G$ ]1 d/ X0 A! s- D
- }
- b( y& w- K# d- w7 y - .toggle-content {
; T9 p- Z) I1 | - color: #B0B3C2;* c, l2 U" g& s2 A3 ]7 [
- font-family: monospace;
. }, Q" U% D% [# H" z7 x, C0 Q - font-size: 16px;
$ T; \' _9 u8 ?/ s2 K$ h - margin-bottom: 1.5em;
) n' H7 `: l% A% E: ]7 O - padding: 1em;
' j/ M& s# u! f' l3 @; B) s - }
3 |+ B' C% b/ z% G( |" w - .toggle-input {6 `. W% Y* a: M* [+ w
- display: none;
4 o! D- l! z. P - }
9 N$ t& k N% i - .toggle-input:not(checked) ~ .toggle-content {3 q L0 P, j; q' M, `6 f- Z
- display: none;
' k7 r+ p( N6 b9 J - }# d- u3 b$ ~% V2 K8 y% L" T0 \5 p# J8 F
- .toggle-input:checked ~ .toggle-content {- l/ g1 Q9 Z" f S
- display: block;6 I/ p4 ^6 r0 Q, X
- }6 M* `3 ~3 p( p8 Q
- .toggle-input:checked ~ .toggle-label:after {
# a& d Y! H& X8 h7 O - content: "-";
4 [, Q3 Q' @* O: B& d - }
复制代码 9 p) `, v' P" d! m7 V
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