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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!">
$ C( L* D9 O) W% F* u - Label for your tooltip
7 K) ~, m9 l J9 j3 N - </span>
复制代码CSS代码: - .tooltip-toggle {
2 t0 f7 a v6 f+ S$ f - cursor: pointer;
/ }: R+ K% n) ] - position: relative;
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- .tooltip-toggle svg {
, r& d L0 R( i' y: _1 O, Q: O - height: 18px;' i* K/ L7 Q9 M ?! v) o
- width: 18px;
/ }3 R" O: z( x3 K. G - padding-right: 0.5rem;
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- .tooltip-toggle::before {
# k+ @5 U3 d1 x* }) G% X - position: absolute;- w: q8 K) K" T- A t4 q* F
- top: -80px;! x9 l, P, [/ A: U" L" v! {
- left: -80px;
+ N3 E4 ?7 U9 `8 X - background-color: #2B222A;# ^$ W0 V5 ^5 x" o; r% z( a* v& P
- border-radius: 5px;
* t2 N7 D0 k; Z8 j( S - color: #fff;, {8 }/ m0 T6 O) T% W! G9 y2 e
- content: attr(data-tooltip);* N; |5 O2 @5 X. H1 A3 \' R2 X6 ]1 o/ q
- padding: 1rem; ~9 \: O8 p- x* G
- text-transform: none;
, I/ b& c, @; o4 J* Q) \ - -webkit-transition: all 0.5s ease;" c- ]# O: B0 v, m+ c$ x! l
- transition: all 0.5s ease;
. m7 j; Y g( \* R# m. e, q0 Y- u - width: 160px;& J/ r: L+ U' E! I8 q, q
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- .tooltip-toggle::after {- @0 a7 f$ V% d( V! ]
- position: absolute;
% s! d4 L1 E# _1 n7 s - top: -12px;1 M' \5 q, b3 Y3 _, E! p
- left: 9px; Q* l$ H) h+ C, Q9 r$ V
- border-left: 5px solid transparent;$ q( m( d# O ^1 E; L9 {$ i* c
- border-right: 5px solid transparent;6 n- R: E0 D# D; ]; ^
- border-top: 5px solid #2B222A;
- T0 J% K; o C& n5 {1 G - content: " ";
" x5 [4 _! J9 b - font-size: 0;
/ ?5 T* h* X6 P R - line-height: 0;/ d; b- k6 p; Z7 @, r7 r2 N% \
- margin-left: -5px;7 O7 h) d% T, E0 N3 I
- width: 0;% [8 V, [1 w# n
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- .tooltip-toggle::before, .tooltip-toggle::after {
# e" X& H9 ]. @+ h0 o. {9 x$ N - color: #efefef;
. Z7 I7 \; C. K - font-family: monospace;4 m/ Z( W' |) H: B8 L& D% G
- font-size: 16px;" @$ q' h; K: o
- opacity: 0;
( L J) |, I- B* Q - pointer-events: none;
# R8 E; Z4 Y3 B( r% j) S - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 B; P- r' P/ L0 [2 e1 \, l3 i! x - opacity: 1;% J' b' \2 V7 Y5 ~
- -webkit-transition: all 0.75s ease;3 I/ _" x, T& v# |* {2 O6 Z
- 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">/ b& I! _# W3 K. r/ S
- <ul class="nav-items">1 L! f7 {) f, \% w
- <!-- Navigation -->% {) K6 |8 k1 z' [
- <li class="nav-item"><a href="#">Home</a></li>9 p. u+ v; S2 q; i9 ^; z$ ^& E
- <li class="nav-item"><a href="#">About</a></li>
3 F% Q) S8 @. e - <li class="nav-item"><a href="#">Contact</a></li>/ K8 V+ i9 Z& }6 e' {$ L( ]
- <!-- Dropdown menu -->
- X( H8 A& R1 Z7 A9 C& ?+ L1 C - <li class="nav-item nav-item-dropdown">
& k) C! d) K( T) l! Z; R - <a class="dropdown-trigger" href="#">Settings</a>
/ i/ ?+ Q7 S: M2 F! b. x3 J+ [ - <ul class="dropdown-menu">
1 w4 H' J: b1 Q2 z1 W( Z2 e. a - <li class="dropdown-menu-item">- k0 l/ S8 |6 S0 x% N, Q- _
- <a href="#">Dropdown Item 1</a>
8 ]- C6 G O: d$ ^8 j - </li>
# i1 G) `5 \0 C! o' P - <li class="dropdown-menu-item">: Z, ]2 t0 p6 [/ Q
- <a href="#">Dropdown Item 2</a>
. p3 o1 O6 m. f/ ^4 ~, S$ T - </li>) h4 H' g. z$ d; ^9 j
- <li class="dropdown-menu-item">1 d4 Q+ G$ S$ m
- <a href="#">Dropdown Item 3</a>: R" v9 i( P8 Y/ `1 Y6 ]
- </li>4 W, s( h: S; C
- </ul>' ~( R. `9 h8 R* d
- </li>& A. _) P3 T8 A R a Q; U. ^. @
- </ul>5 P' v6 N& @3 O* T
- </div>
复制代码对应的CSS代码如下: - .nav-container {4 [, j2 k; I# }2 \
- background-color: #fff;
9 t- ?+ R; V6 J% N - border-radius: 4px;
5 Y) y) T/ X# ~$ a' i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& S5 C) S9 T1 V! W
- padding: 1em; k/ z$ k; {* s8 z
- border: 1px solid #eee;
6 [' r' x6 I. l0 n+ S, o- g - display: block;4 k* t E0 x' U4 a4 H' K; C
- max-width: 400px;
4 C7 I o$ [% p/ n. h - margin: 0 auto;% g* m, j h. x2 W1 ~$ x! X$ E7 |
- text-align: center;1 a6 Q% N8 v% ?9 z! `; D: {
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- ul,
7 m- V5 k; q, i3 ^ - li {
6 i! ]! r# c: w/ ]0 c. ~7 W) S; A - list-style: none;
' u f2 V% U# T2 r( T( K- f - -webkit-padding-start: 0;
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- text-decoration: none;
* J! Y. o& ~0 x1 m7 r0 x7 _ M - color: #ED3E44;
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6 w+ |, G, V9 @# ^+ Q3 ? - .nav-item {
4 Z8 m, H5 T% X/ E( ]/ G7 E - padding: 1em;: p& s9 X# M6 h6 M0 y
- display: inline;* T; D1 k2 w( H. L% K0 G" s' l3 D! a
- }
5 s- X- U2 n, `& {, B; ^, `; T - .nav-item-dropdown {
8 _/ U4 u: C3 H! z0 ?2 q - position: relative;; e) j* v* R3 E0 q- y
- }
* l& A& c$ Y' c8 L/ B - .nav-item-dropdown:hover > .dropdown-menu {; ?) ^- R, J) {" N: z8 `( @0 x
- display: block;% T% G/ C. ]) R! |) m0 D4 j! r/ u
- opacity: 1;
; ^& H1 h* S, A - }
8 }& a* W) V& I; b0 q - .dropdown-trigger {
) i1 O2 p7 u1 u$ \( v* l - position: relative;+ Y$ {5 ]6 d7 A; p8 Z
- }
3 f- ?6 z9 R+ A9 x% x - .dropdown-trigger:focus + .dropdown-menu {
& i) U* v% l8 _* U - display: block;8 H' D" o% j6 V
- opacity: 1;
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- .dropdown-trigger::after {
% H/ o! {. {$ `# ? - content: "›";; {, [6 K4 ^; O) l! i/ ~5 _
- position: absolute;
& t) o# H+ m2 } - color: #ED3E44;
# e0 A9 @) _( F3 P: ^: ?8 c) r - font-size: 24px;# z3 o# m% v6 {/ D
- font-weight: bold;, T5 n8 M- q$ a
- -webkit-transform: rotate(90deg);
7 ^1 t1 Q* L/ J4 H1 U9 }3 \' _ - transform: rotate(90deg);) S$ r* D& c" Z* {( O/ v) T. s
- top: -5px;4 v8 v/ L x# P! a
- right: -15px;
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% C% P# D+ q2 J. i' ~ - .dropdown-menu {
! u9 _6 J7 H4 Q% Z c" x. W - background-color: #ED3E44;9 V, k- U- g+ y; ?. A/ U. s
- display: inline-block;
' `4 j e6 G3 j! V3 n0 F - text-align: right;
: `! {+ A) C2 q$ N/ P# v0 I3 { - position: absolute;0 w5 Z% Q6 ]- @, K" K8 K6 {% b
- top: 2.5rem;
# q. P( ?5 ]5 u - right: -10px;! Y3 E4 T6 g! S r; r& q' p
- display: none;
* P, U( B; d7 a! I+ B: K - opacity: 0;
+ n7 d& P6 m& [, u$ u7 L/ F5 _ - -webkit-transition: opacity 0.5s ease;
# s% g% ?" w4 n/ E - transition: opacity 0.5s ease;0 K. m6 B" \- w, w
- width: 160px;8 J2 ~; D. E# k
- } L: E+ ]6 u" ~
- .dropdown-menu a {4 | ^+ ~) f# `4 v, z4 |
- color: #fff;; [5 i2 [% {, h
- }
5 z. `% d3 i4 k% c - .dropdown-menu-item {
- |( A: Y. B0 ~7 Q/ ~5 t - cursor: pointer;( \' }& U3 `' b! n
- padding: 1em;7 w) h/ V" J; Z( {, @! ~8 O. q* W/ l
- text-align: center;8 p- W8 ^2 L7 B9 Z( C/ C
- }& o! n& V: w9 S
- .dropdown-menu-item:hover {! V, g8 k, k+ a. d: V6 d" e7 t9 K
- background-color: #eb272d;: p5 ]- a/ L/ C! S: ]$ Q L
- }
复制代码 : s7 l; ?/ a5 D8 y' {0 B
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" ^" e: n; x, ?0 ?9 U
- <!-- Checkbox toggle --># B4 _, \9 O# t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ \+ i$ ] e& w( B# |; x& O& s - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ G9 A) k5 m' g5 E j
- <!-- Content to toggle from www.mfbuluo.com-->5 Q# z8 n3 V; W& V
- <div role="toggle" class="toggle-content">6 A$ |/ {& S8 z h) O
- BA-NA-NA-NA!
4 P7 Z- M: h' D3 O6 I. T - </div>
1 L) c% d" |2 G* p. M8 L - </div>
复制代码CSS代码内容如下: - .toggle {4 V, V$ U3 o5 e
- margin: 0 auto;
& G3 k6 g( K0 Y1 D5 ]. f7 H - max-width: 400px;4 ?0 P1 ?0 j+ y0 _1 `* [/ \
- }( e0 O# }. E/ J5 c
- .toggle-label {
) _( c7 G! u0 @% f e9 O$ } - font-size: 16px;9 u& b/ u5 m6 a9 j, V* R
- background: #fff;: q) |8 K0 o: u4 u* P
- padding: 1em;
$ m7 I0 E9 g8 @( ~9 c: N5 s6 J - cursor: pointer;& h( U7 q2 s$ R3 c
- display: block;
- r& d. X7 [ P7 b - margin: 0 auto 1em;# s# [7 \$ ?4 M8 Z o! M6 X5 [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( F/ Y& a+ ~& M( g) h }4 s
- border-radius: 4px;" q- V6 u' ^" ]3 C& E
- }
/ J: o0 V# \; _) ^% p - .toggle-label:after {
8 R( I1 s! Q/ Y& [ v; f3 t - color: #ED3E44;
" l7 B3 q3 M0 {( J$ h - content: "+";6 ]" Q$ b6 |1 ]4 o+ \& J4 ?
- float: right; F3 ]* ^8 i e: O- N$ t' ~
- font-weight: bold;7 J+ ]5 W, {5 a& n
- }& ^- z# U1 T9 [, K& | j
- .toggle-content {
4 S' W+ M$ r: @% k4 { - color: #B0B3C2;9 G* T3 h) g$ `
- font-family: monospace; y5 e9 J' l2 Z
- font-size: 16px;2 \! e% V" |8 d3 ~& @1 C' e
- margin-bottom: 1.5em;
, {/ n" W8 h# U - padding: 1em;
1 F* d: O- C2 r - }
: p' C2 B; Z) L3 v( F N6 k - .toggle-input {: G3 ]& n4 r. r3 s* R
- display: none;, T% n* z4 @5 V1 v: _) N9 J& {# `% Z( [% b
- }
$ J* E4 S1 x4 f) i - .toggle-input:not(checked) ~ .toggle-content {; }$ |( j. o! w2 ?0 U" I$ f
- display: none;0 V/ e# B% R; c0 } A: l
- }
7 N2 Q3 j# m' J' }! b# h - .toggle-input:checked ~ .toggle-content {, ]) r4 T6 y, l* o: j, b0 I
- display: block;
( P1 K4 {8 [1 d( R) i5 L - }' f$ V( R5 a& s7 H
- .toggle-input:checked ~ .toggle-label:after {6 l Q/ m( V3 I
- content: "-";
5 o& S4 A) O/ g - }
复制代码
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