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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 O6 D8 o2 ?0 y, U# F
- Label for your tooltip9 \: B7 f# e4 C3 Y: D
- </span>
复制代码CSS代码: - .tooltip-toggle {0 d/ Y+ ]# _5 U( M) { o6 h
- cursor: pointer;
4 |9 C7 a; I( u9 p9 ~, ^ - position: relative;$ W4 d# M- T2 {* |: I- C8 `
- }: ~: R9 x7 u( k* ~0 B
- .tooltip-toggle svg { _2 x) }! l7 a4 K. _) F) L
- height: 18px;
( C$ c8 j' T3 f4 E/ y0 g1 M- Z - width: 18px;" l8 T! T+ b7 e% K" R
- padding-right: 0.5rem;
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- .tooltip-toggle::before {1 e7 y6 K3 V5 {% q
- position: absolute;- J+ B5 k& i. h. C- s
- top: -80px;
; @1 [/ I6 {6 a& @# P6 z* E - left: -80px;
; \2 Y8 K- e- ^7 d9 y% J3 V' q8 J - background-color: #2B222A;
9 {- E7 n4 e3 d, w) @& g - border-radius: 5px;, {+ j; P' I$ ]4 z$ T6 x4 ]
- color: #fff;
% O! m4 f0 b% E2 \( t y - content: attr(data-tooltip);
# ^0 @+ g3 J; C- [0 b8 s v - padding: 1rem;1 r7 C7 C5 _, {0 k) o4 G
- text-transform: none;
0 N1 t j' P9 q" Z - -webkit-transition: all 0.5s ease;
% B0 H7 O& B6 J1 @0 B - transition: all 0.5s ease;" h4 j ?- {* F2 \ J3 I3 z
- width: 160px;
. E! w* M0 m5 h ^4 K! z - }
; m/ c1 ^$ j0 P' S9 F& B- J" n: U - .tooltip-toggle::after {
" b5 j! y& G% ] c; F - position: absolute;8 R# v- h9 D: A" [9 ^: L- s
- top: -12px;! c7 c) O: O' T& V
- left: 9px;
2 O5 X$ J3 Z" e - border-left: 5px solid transparent;
2 a: g7 D( \/ r& }; h4 f q6 t - border-right: 5px solid transparent;
% T/ L4 [! `" L( H7 B! b - border-top: 5px solid #2B222A;
' Y3 {# P) L# M4 m - content: " ";
' D; q% E- G) h: O3 [$ ` - font-size: 0;% P. t5 k4 A% i* a0 K
- line-height: 0;8 f, }+ E, Y5 u* q+ g' N
- margin-left: -5px;
0 z' e, `, \4 ?, v+ L! @ - width: 0;4 K: O3 F P0 m, Z
- }9 a# H% m. h! T. y
- .tooltip-toggle::before, .tooltip-toggle::after {
! r0 M+ G1 v I" N' K) a - color: #efefef;$ Z. X6 x) d* P9 U2 v; s
- font-family: monospace;
5 r. m0 r0 e4 P4 q, L, _ - font-size: 16px;
- R) `( B' k& y, F1 F - opacity: 0;
$ _- Z: P6 y# C - pointer-events: none;
5 Y( Y: i5 y, N( j5 \$ O8 ^ - text-align: center;5 [. ^! M/ i0 C2 g& T$ B
- }; l3 ^' z( ]# Q& O1 H! H) Y
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 f$ c$ g$ G7 w
- opacity: 1;
1 B, j2 m" ?. M" `7 |* P7 ] - -webkit-transition: all 0.75s ease;0 [) r5 i* B/ g% f
- transition: all 0.75s ease;
% m1 y5 ?% i9 Z0 ~1 J - }
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">
- g4 W' K5 N/ F$ j% t% a# m( { - <ul class="nav-items">
$ g, f3 z! X$ q' s4 x5 ^. Z - <!-- Navigation -->
4 G# C4 C+ ]1 x/ h# A - <li class="nav-item"><a href="#">Home</a></li>
4 y8 T5 }; a/ b) k - <li class="nav-item"><a href="#">About</a></li>
; P: S6 e. }0 G& J - <li class="nav-item"><a href="#">Contact</a></li>
3 }1 Y% @( y8 D8 A0 U3 k - <!-- Dropdown menu -->0 h" O' L( X# W! y2 i$ O
- <li class="nav-item nav-item-dropdown">! J% ~9 D. s$ w; C
- <a class="dropdown-trigger" href="#">Settings</a>9 s4 a! \# ]! S8 R8 |
- <ul class="dropdown-menu">
2 N' w9 W+ N0 K - <li class="dropdown-menu-item">2 @+ }1 y; w5 [, {& y
- <a href="#">Dropdown Item 1</a>
" U e3 Y+ T6 k5 h - </li>' ?4 Y1 A+ T' D1 I1 D6 b
- <li class="dropdown-menu-item">
) W/ ]5 U8 L- N9 @. t - <a href="#">Dropdown Item 2</a>
9 ?2 d, x% z4 O% g - </li>+ Z9 }6 `9 O! y$ t/ H
- <li class="dropdown-menu-item">7 ]2 y0 o3 w0 q
- <a href="#">Dropdown Item 3</a> Z: Q3 z3 T1 ?5 q! S
- </li>
; V0 I* i; v* H1 E' t - </ul>9 U, B$ b& @3 p
- </li>
7 s, m% i r" a* i' w# B5 @ - </ul>
- A6 J4 G$ s* U( ~' ]! B - </div>
复制代码对应的CSS代码如下: - .nav-container {0 a1 M. f# Q( C8 t
- background-color: #fff;1 G. h q! w- v( u7 x, u; j
- border-radius: 4px;6 k: J, }& |. t& {3 l; F
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ O5 {, B$ o- A
- padding: 1em;
! P& X) T2 F. ]' \% Q - border: 1px solid #eee;; e* C" c s1 n4 t/ K; ~8 d& A
- display: block;2 d% [0 ~! k# s5 h/ G, S
- max-width: 400px;/ F) _8 M0 n" a" K$ U w
- margin: 0 auto;! K' m& M, c; G3 L
- text-align: center;
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3 {# l \) [; i: I1 `- j; { - li {
% m* d& H) W# [/ e( L: f - list-style: none;4 A+ }" F1 k3 W4 M
- -webkit-padding-start: 0;
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- text-decoration: none;6 d1 N- x$ S/ p: j# x: Z1 R# U$ _. p
- color: #ED3E44;2 j, ~- a9 O/ a) Z2 x: V
- }
0 ~7 \- c: I& } - .nav-item {3 z1 _7 g. k. B$ M- b+ D" V- I
- padding: 1em;
" x% ]3 K! R5 R, N5 d - display: inline;+ @. H& C, R/ e4 I
- }
' _' P7 V. ~- a0 D - .nav-item-dropdown {
6 n6 T. p2 ?( s, v% \4 |- V4 J - position: relative;2 l" ~; `7 y9 H0 ]# w7 J( g, {4 F' _) `
- }
! e' Q5 E% w2 z- j; ^5 S - .nav-item-dropdown:hover > .dropdown-menu {/ P: S. |0 ^4 @- C. p$ R) v W4 o
- display: block;, B5 X+ m" y% T4 v V- k2 L
- opacity: 1;: D6 Q' `$ g8 M4 E2 d) Q
- }
7 s0 _; J! X3 V' S, k - .dropdown-trigger {( g, y2 k n0 Q
- position: relative;
( F7 P i6 ^3 H9 O7 g+ X5 I' k - }
# i, J1 q- V/ |: M; W+ H - .dropdown-trigger:focus + .dropdown-menu {
. @7 J( i" u# h) R$ m, }% @ - display: block;
/ T/ C3 E$ o# c- s - opacity: 1;
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- .dropdown-trigger::after {
! E1 o0 C; |9 h: _- o& o% {; ] - content: "›";
5 {% [$ u, T* ^3 }5 c% [ - position: absolute;
u3 t u: l% ^/ C5 M" H - color: #ED3E44;) W: F) }8 o) p/ m* ]9 n; S/ O0 @0 o
- font-size: 24px;7 `& a4 _+ o" h# E2 O
- font-weight: bold;" ]9 p0 a/ [/ ]) x
- -webkit-transform: rotate(90deg);6 ?& X$ z5 Y2 f7 N% @
- transform: rotate(90deg);" v L. i# H. @) F6 _
- top: -5px;
8 A/ N* s# A! k3 N( m: Z8 z9 _ - right: -15px;7 f. t3 b6 ?! j9 D: N' D7 }
- }
2 ~+ m8 v, H* I+ {: U$ u - .dropdown-menu { M( b; i2 W4 E, U! T" C; b! T8 s- |
- background-color: #ED3E44;2 ^! A Q4 C U0 W; h c1 o# j
- display: inline-block;
& y$ t5 C' O% q3 k" u; \7 r - text-align: right;1 v; ?- M: |( v: @+ G" _% n
- position: absolute;
4 ]% Q: @5 E+ M! Z, I6 J - top: 2.5rem;$ j3 L& @1 Z/ p1 o4 U- d% W
- right: -10px;9 t, T7 Q1 Z7 Y1 S, m8 R. y8 f
- display: none;2 u3 L, ]( |( u: j
- opacity: 0;
7 t! T7 }) d( d2 @1 R' V8 W - -webkit-transition: opacity 0.5s ease;
8 G* t( V/ s" Y$ H; P9 p1 Z - transition: opacity 0.5s ease;2 v, m4 C3 Q' F( ^0 G* ]
- width: 160px;: x' m% x. h- h5 Q! Q
- }; q4 }% j5 ~; R- l
- .dropdown-menu a {4 L4 {# G. S: n/ ?+ X( u; _
- color: #fff;( Q5 F+ I# e, g+ n. ?' C4 n
- }
m9 R A! ~, L - .dropdown-menu-item {
_! ?' }8 w5 t$ r. ^ - cursor: pointer;) F2 z7 h' \7 e% B3 g$ G
- padding: 1em;0 s1 _5 G- f3 ~& o1 H0 n
- text-align: center;' h B% e$ m/ Z
- }, H2 s. o$ _5 U' b6 M& N1 p
- .dropdown-menu-item:hover {. o/ B& r2 u- U; g6 ^
- background-color: #eb272d;
# t1 v$ L; B. s" h- |- ` - }
复制代码 + N/ ~* ?! ?4 @; C% p; r0 G! o
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ v8 f$ ?1 f: c! q8 p& R - <!-- Checkbox toggle --># F( Y! u* O' a7 P- _- ]3 u6 E; U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. M6 _$ P) C D- g6 z$ ?) m7 Q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. n; h. r; [* ^; T$ f
- <!-- Content to toggle from www.mfbuluo.com--># G+ x y6 a& m6 X- G2 h5 ]
- <div role="toggle" class="toggle-content">
b% p4 o/ G) i) W8 R - BA-NA-NA-NA!
$ x k% u+ M; U! {5 y' T8 ? _ - </div>$ ]. V0 K% t6 F+ D
- </div>
复制代码CSS代码内容如下: - .toggle {$ q3 e) n; F! v8 s9 `
- margin: 0 auto;4 m7 k; F* D: z# _" u3 R3 z- s
- max-width: 400px;* m1 K8 v5 T0 H
- }4 u Q! Y! ~2 r; H; i4 p) S7 D
- .toggle-label {, d$ x7 ?! X1 `* T4 |3 u( c( Q, ?
- font-size: 16px;
r |8 V6 C) e9 {6 q4 n2 k1 [ - background: #fff;* @" v) [9 X0 O/ c) ]
- padding: 1em;% }6 y4 q2 ?3 z: H, z9 ~6 ]
- cursor: pointer;1 }% F1 Z3 V8 J4 r8 P( B
- display: block;
~5 @* f" N* v8 J( u7 N - margin: 0 auto 1em;# ]* r6 s4 {# y- F
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 G5 x y* L% b9 X+ u/ r& Z - border-radius: 4px;4 u5 s7 j/ H" P: Z6 c
- }
- L5 x. h4 \' Z) T9 S; X - .toggle-label:after {
3 v6 t5 {9 F$ |& ]2 b+ M+ F - color: #ED3E44;0 y: V/ H! Q+ D, X
- content: "+";
* B: y' ~/ o- ]! w+ o9 c - float: right;
6 [7 j3 u9 e. [7 C% s1 Z7 J - font-weight: bold;0 e; q Z9 N* ^+ t- N& ?
- }# X! E6 g; v! I- b. T# v
- .toggle-content {
3 I1 a0 \- a8 I2 d4 O4 o f - color: #B0B3C2;( H) y# f/ p# J" |
- font-family: monospace;" Y H3 u) }& c- ?- z+ \
- font-size: 16px;; N0 b+ n3 M& I) S5 m2 W
- margin-bottom: 1.5em;" E/ H0 p/ @4 Q; O
- padding: 1em;
6 h+ a1 b7 m* c0 x) L - }/ K5 a) ^# s; \, j9 x/ Q
- .toggle-input {* l `% {" L* p
- display: none;9 v9 l7 l; U) ^! z y
- }& s4 V5 Y8 Z; K, W5 |/ n& E
- .toggle-input:not(checked) ~ .toggle-content {
, r! d- u' C0 c" b8 W& q - display: none;8 ]* m# [% t1 v7 f3 l7 `
- }4 R: c0 B) {5 i$ E- n, _2 S
- .toggle-input:checked ~ .toggle-content {% [4 Z" O) j d' j2 p
- display: block;5 s; X5 e0 a5 ]& Y8 J( m" \
- }
8 p( T: c7 d8 L C - .toggle-input:checked ~ .toggle-label:after {0 h6 x8 \! ~' K# h% m: Y& f
- content: "-";
# Z. K ] ~+ C - }
复制代码
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