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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!">+ q6 e6 U+ N9 U. P2 ^6 {9 s! a
- Label for your tooltip
) e$ ~% ?- d; x2 ]: C1 e3 R3 Q - </span>
复制代码CSS代码: - .tooltip-toggle {
4 b1 X* G# r/ j) l; ?, F& V! N - cursor: pointer;5 D5 J- f- W) L
- position: relative;
4 O! `( U9 h; ?5 u - }
+ a r& o+ L- P { - .tooltip-toggle svg {- C! }$ ]' U% { I4 g- y4 v
- height: 18px;
5 Y' S0 y- y, l L0 a - width: 18px;
. \5 m( U. P ]5 w5 p - padding-right: 0.5rem;
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+ [( D6 R) |5 @3 X - .tooltip-toggle::before {
; G' z0 M; @" o9 C+ W8 ~ - position: absolute;2 u. m+ u1 F5 z. F( e) E0 u2 |
- top: -80px;) y9 h: B. W: [* `, K
- left: -80px;
J6 z( L* g R - background-color: #2B222A;$ B C* w3 f" X% x/ L
- border-radius: 5px;
9 O& Z* Z6 ^& j - color: #fff;- B W! v- N" n. j
- content: attr(data-tooltip);$ {. `. q8 M% g- [2 F
- padding: 1rem;- i$ d) e. @0 `/ U. Y. b& `& @
- text-transform: none;
3 g' E$ q4 ]# X+ o# p0 O* f - -webkit-transition: all 0.5s ease;
, y8 ]3 \/ s' v* P7 j - transition: all 0.5s ease;
# v3 h4 z, b9 Z! ^9 j' u - width: 160px;, a# y' O" z! M1 P L1 R
- }
9 t7 \4 Z/ F% n, g, Z - .tooltip-toggle::after {) u6 o# [2 l; G' y
- position: absolute; V" ?. Z8 r7 e" b7 M) w, |
- top: -12px;: y" }& {- I/ O3 U X
- left: 9px;
' d' s& D1 { E0 M' I1 T4 l - border-left: 5px solid transparent;' X* C1 J* E. v% {
- border-right: 5px solid transparent;- b/ D g: O' f/ @
- border-top: 5px solid #2B222A;! J; y; H! G- t6 C" N8 F3 t G; y
- content: " ";8 o4 T0 g n8 ?* }
- font-size: 0;
+ I+ X" X* `) j1 K - line-height: 0;0 v9 ?' i* d4 c2 e7 e4 ?: l2 j: Q
- margin-left: -5px;
' _! C1 A. T' e/ @ O) Y0 d' v# ] - width: 0;- t' y+ S( A; O: g! e+ K" \$ [
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- .tooltip-toggle::before, .tooltip-toggle::after {# ~4 i( k0 y. @2 ^& Q) F+ W4 G
- color: #efefef;
3 y1 l1 m& V' T8 f - font-family: monospace;
3 U0 B/ o D% a' @: H - font-size: 16px;
@, c$ B/ F8 | E - opacity: 0;
6 g* ?3 o* ?8 I - pointer-events: none;0 z$ G0 Z) [# E6 [6 ?# V* x3 b
- text-align: center;5 n4 m' G! }0 f! S+ W; \0 Y s2 T
- }
! h+ R5 h$ F6 \% s, x# T2 {8 F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; o, E5 ~, x0 ]2 ^
- opacity: 1;) R$ A( f$ T- f1 M3 B5 s
- -webkit-transition: all 0.75s ease;
8 h2 V- Y9 N) b3 [: U& b - transition: all 0.75s ease;
1 _' [" R$ _6 ]) m- L+ e - }
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">" h0 Q% c& x5 ^* H4 e
- <ul class="nav-items">
# ]5 A- M, W! K/ o3 j - <!-- Navigation -->
# S- q, j8 e% j0 C( t* T% l - <li class="nav-item"><a href="#">Home</a></li>
: g. u; D. K. G' L' h8 G; @- H - <li class="nav-item"><a href="#">About</a></li>
3 H# Y: \ ?1 M4 n- m - <li class="nav-item"><a href="#">Contact</a></li>* H) W* ]# B6 `9 \, z7 G: ^& L6 |
- <!-- Dropdown menu -->/ n/ O6 w9 R( [/ h: l u
- <li class="nav-item nav-item-dropdown">
, f# L E( Q" N - <a class="dropdown-trigger" href="#">Settings</a>3 b$ m I1 h0 V6 s- L. Q7 x
- <ul class="dropdown-menu">
4 X, G. V$ A, a" H% _4 x - <li class="dropdown-menu-item">9 Z/ [- U! T* |4 ~$ m" [
- <a href="#">Dropdown Item 1</a>
- R5 E* N- P4 U; o4 q' l - </li>
; ]5 I" U J0 P - <li class="dropdown-menu-item">: i- t: C6 X- S/ Z7 L% l
- <a href="#">Dropdown Item 2</a>
2 S& N+ C9 Z$ F5 l - </li>8 q& R9 w6 w4 H) S8 N# L, r
- <li class="dropdown-menu-item">
) }/ I+ q+ s2 C# k. \9 f - <a href="#">Dropdown Item 3</a>3 n, Y! O+ e' e0 X4 j" g
- </li>3 F0 X4 J1 ?" y
- </ul>
6 z4 u1 [+ o( m: Q0 r - </li>3 I" {( ^3 I8 B( g! V+ u- [) U S
- </ul>1 K* d; c8 n# G1 s: p4 ]
- </div>
复制代码对应的CSS代码如下: - .nav-container {
! _8 A8 G2 ^( B; B5 E4 O+ X4 U - background-color: #fff;
3 r( T4 ?+ q5 ?5 V# a* t3 J/ c5 i - border-radius: 4px;
( w- \, {) ?, N! K1 m6 [8 ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# V6 K0 B x P [3 r - padding: 1em;/ p U+ C9 J7 z. M l" }
- border: 1px solid #eee;
- z+ b5 P+ X u. n2 O3 Q+ v9 T - display: block;
. J* V g+ V h' Q1 P8 u - max-width: 400px;& ^2 v% J/ E1 ^ U' c1 u. c$ o9 b
- margin: 0 auto;) b0 b' p. ?3 P/ n) O' l% c$ `
- text-align: center;
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- ul,
; R3 |- q( f ] - li {
' d$ @: [2 _6 m4 P; E) d - list-style: none;+ A5 _* s. v8 W/ G$ b! R
- -webkit-padding-start: 0;
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- a {& I5 s. s& ]7 ~1 J7 x
- text-decoration: none;
- p. g( q, G9 h5 o) S - color: #ED3E44;/ f2 E8 l# d; s& _
- }
8 g4 u7 F: K2 e% | - .nav-item {
' n6 {( f/ J p - padding: 1em;* ?+ Y: [5 D3 Q) t5 I) E
- display: inline;6 ]$ R/ R5 b! a) ?3 ~
- }
6 R- m% s$ v! T8 K; O - .nav-item-dropdown {0 I* |9 w: U: @* C
- position: relative;8 }3 z) `4 R6 A
- }
, c5 {6 E: _) f) H0 b3 d - .nav-item-dropdown:hover > .dropdown-menu {
7 | [4 F7 u9 N1 j1 C - display: block;
5 E0 {' b) F5 |$ K2 U2 I, p - opacity: 1;
- }- ^. D( C$ B, X - }$ V5 j8 a( B) p- Y/ g" K* e
- .dropdown-trigger {- j! |" I7 w9 E8 v# @8 i
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
) V; ?. Q$ L2 D! W$ p - display: block;. S- U& F' E E# V+ S, F7 i
- opacity: 1;
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- .dropdown-trigger::after {
+ Z* b" `* ]/ | - content: "›";$ `7 F0 g% e' K7 R4 C
- position: absolute;
! ^% B7 S. K4 }$ x/ f2 B) o% P R - color: #ED3E44;
4 Z3 x( W! X. O& c& l$ t% M! u) l/ Y - font-size: 24px;
: Y, ?. q( |$ @, P ~, K+ ^4 H - font-weight: bold;/ q$ g4 N6 g% L, D% c8 {
- -webkit-transform: rotate(90deg);
* ?) F* e$ L, P6 B: O - transform: rotate(90deg);/ Q( j* S' } {( p5 t4 ]
- top: -5px;" q4 [: c2 L7 G9 N" w
- right: -15px;% k- ~: `$ z% a7 i5 W% @
- }. K( F( h* ~/ [& H7 a# a
- .dropdown-menu {5 y8 ]- V8 A" q5 a4 b- ]% \8 I5 ^# ^, O
- background-color: #ED3E44;
; m8 q" x$ C) g ~0 ] - display: inline-block;4 c& V6 B3 \% b/ ?( f. Y) R, E
- text-align: right;
) Q P) U; t% W7 s - position: absolute;/ G# s" K) f( c, Z$ E7 c( ^
- top: 2.5rem;- M3 u% c; Y) R" [
- right: -10px;4 y% E$ S: I. l, u X! C
- display: none;0 f) P- H7 v( E8 z$ x+ N
- opacity: 0;
0 s. K0 G, m. Y( e M; o - -webkit-transition: opacity 0.5s ease;" j* n, c- D; Z
- transition: opacity 0.5s ease;) h. W$ A1 K- d& D! b
- width: 160px;0 ^# M. p. _+ h' o" j1 v6 V
- }. v( D8 C* k& F4 S8 p8 }2 V
- .dropdown-menu a {2 R- I% v( _6 u9 O. q0 i
- color: #fff;
1 q% l2 g% }$ ^8 S R) U - }
P) `! e/ O. M i7 Y I: Y - .dropdown-menu-item {' z2 a- W8 j1 ?
- cursor: pointer;5 k7 t5 q. v, _0 {, G$ r. {9 k. H
- padding: 1em;
- P! }4 f- G6 j9 D$ M: j - text-align: center;
* [4 D! \" [5 w, g& o- s8 Y - }- X' B6 m/ h3 m
- .dropdown-menu-item:hover {5 L2 |! Z. U/ ]% L8 @: |
- background-color: #eb272d;
. ~* n1 i; R/ K8 F4 M - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: Q$ {: t7 p; v' r2 i2 i6 O w
- <!-- Checkbox toggle -->2 G. }8 r8 v7 K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 F7 X) n8 V2 r! f
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" `9 e2 \" E+ ]0 ]% X - <!-- Content to toggle from www.mfbuluo.com-->: o6 \. w7 u5 E3 V3 M
- <div role="toggle" class="toggle-content">
; I( g# Q. I4 M8 s - BA-NA-NA-NA!+ ~9 \4 k6 @1 B9 x; ]
- </div>: s6 b- B, j$ V2 N- u
- </div>
复制代码CSS代码内容如下: - .toggle {6 `- Q5 a8 C4 D4 A: X! x* f' Y
- margin: 0 auto;
! w1 J w5 P. X. L# q/ F - max-width: 400px;
2 {! b. z! T* f9 W$ a$ p7 S) x/ Z - }
; j" |# X1 H1 T% f; u - .toggle-label {
( N/ K3 v7 F- |4 A3 s) U5 G% v8 |+ [0 @ - font-size: 16px;
0 c8 t* i( s3 |0 G0 A& j$ j - background: #fff;5 c0 _* T- ]# T: l+ m" G2 B o
- padding: 1em;& {4 k. `4 v4 {4 `
- cursor: pointer;
" E% {3 Q! x0 p) O# d - display: block;
' y& o/ w4 {" g7 a- e7 y - margin: 0 auto 1em;
& U4 N, {; ^4 D8 z1 `* B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) ]6 p; Y# ~. K" B! ? - border-radius: 4px;
/ E5 S% C$ _' w( |7 V - }
; E! X2 g; b! U1 s1 e - .toggle-label:after {( F" p) m- a& o% [) W
- color: #ED3E44;' L" W( O% y6 V3 ]$ @5 J
- content: "+";- f$ G7 C7 D/ ]* G) z$ h5 {7 w
- float: right;+ H+ w8 N3 d# U& b
- font-weight: bold;& t* x3 q5 g2 N6 O! p* \
- }
) G& B# P( M- |# S# t" l, I - .toggle-content {
1 x H! p4 ^& Y - color: #B0B3C2;. d# F2 E4 G2 L0 o) k3 J
- font-family: monospace;- d0 } I" y& y0 x W( v N
- font-size: 16px;
. i0 y/ ]+ {/ `( W) c - margin-bottom: 1.5em;2 s( J5 g8 `9 _# L* c
- padding: 1em;
- t7 m# ^; }- y# k - }
s3 \1 @" V+ N2 x- L - .toggle-input {9 |" j% d! L% v. L
- display: none;
0 g1 j3 b% j3 r; K- X - }2 j. z+ X5 a3 ]* j: X5 m9 c9 C; D
- .toggle-input:not(checked) ~ .toggle-content {
l- {* h) ~( S g - display: none;' h9 _- Q; W4 m( q# W+ e
- }
; N/ Z( m5 o& k - .toggle-input:checked ~ .toggle-content {
- e1 C3 Q& J/ @9 y! q - display: block;3 h1 V# ^/ J4 |- w! f- F
- }+ n" ^+ N7 y' K4 s# E/ Y a9 q' u) Q
- .toggle-input:checked ~ .toggle-label:after {+ s6 \. `" l6 ^6 D3 v) X0 u* t$ A
- content: "-";) R$ P( X* i# M4 @3 {
- }
复制代码 9 O- Q! U2 |- R$ L8 t, x
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