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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!">
1 A7 i. y8 X7 M( e8 w$ N - Label for your tooltip
9 O% f6 Y& {2 H$ @ v: } - </span>
复制代码CSS代码: - .tooltip-toggle {7 I r* l6 u% s* m G2 `0 L" q
- cursor: pointer;
4 Y/ Y3 W* ~6 R; h - position: relative;
& O6 s1 e, u% F' d - }
9 R9 m- w) X t - .tooltip-toggle svg {- K: y a! T" `0 l5 y* C- R
- height: 18px;% D8 q& l3 ]7 {% A4 D# P, Q
- width: 18px;
; z$ B2 \1 h9 k* O2 f3 o0 g* U, } - padding-right: 0.5rem;
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- .tooltip-toggle::before {% X2 h% @- y# |8 q( h6 M3 b
- position: absolute;
5 y4 h K. T; i+ v7 k- A, Y4 V - top: -80px;3 J9 g5 g/ X" }
- left: -80px;
. u) A, H& ~. r5 w" Y$ Q - background-color: #2B222A;
9 D! i0 ?, R4 H6 l3 F% \2 f1 ~; { - border-radius: 5px;: l1 ?6 ]2 a( h9 X. V
- color: #fff;
( L5 k( }% c2 d8 D - content: attr(data-tooltip);
5 k; l" Q. p' w - padding: 1rem;+ I. q8 D, {% o6 _+ ?' V4 G: ]4 f
- text-transform: none;
5 [1 } @% y* h0 t - -webkit-transition: all 0.5s ease;; g4 ~+ N6 p U9 H4 x
- transition: all 0.5s ease;- \2 B; L5 h/ r. |7 L, q# f* i+ i
- width: 160px;
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' w5 \; F5 C7 A' g. @0 ]3 c - .tooltip-toggle::after {
, C5 ~1 U9 {+ R$ h - position: absolute;; H7 x L: K4 ?& y Y: E$ G
- top: -12px;- a S* p/ e% V, L
- left: 9px;! q* D' K9 V8 j8 x0 g; v2 J) t
- border-left: 5px solid transparent;7 g8 u9 F) ^2 }9 U* q7 V* J4 }
- border-right: 5px solid transparent;, S% {* W) H! _, G' E
- border-top: 5px solid #2B222A;: G g8 s9 ~% v0 B! N9 O
- content: " ";/ `% b- j6 ^* X
- font-size: 0;8 h4 \. G: q; b( z! t0 O4 `
- line-height: 0;
" |0 q, n* D, z' ]5 R - margin-left: -5px;
2 K/ ^" b) c& a% b- Y - width: 0;( p5 l) c9 j1 t' E
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- .tooltip-toggle::before, .tooltip-toggle::after {. Z. P0 W! O {/ c% r/ u
- color: #efefef;4 s9 u5 d) L, v/ ^
- font-family: monospace;. X! Y$ ?% y: e. s7 z6 L* g. f
- font-size: 16px;
9 U( o+ Q, g( E+ f4 T - opacity: 0;- k: m# }; c: D) o2 L
- pointer-events: none;
2 @( m5 W$ d. c, I. I8 d9 D - text-align: center;6 |* Q5 U) G+ L d$ O) J) q
- }
( `, ?: E9 q; M/ i1 J: c0 l - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) h$ ?4 F* Z$ Z0 O$ ]1 p - opacity: 1;* ^/ G0 I$ O6 E6 Q. k& j& d6 q1 M
- -webkit-transition: all 0.75s ease;$ f) ?: {) T K6 b3 E$ J4 a. B
- transition: all 0.75s ease;
+ K/ n7 a* d. K o' U2 z" y - }
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">
- x! w$ P: ~( i0 X - <ul class="nav-items"> S* S5 i; Y! `$ D. [6 j* Y0 [' f; p
- <!-- Navigation --># `1 c( \) P& U F5 }7 [& A
- <li class="nav-item"><a href="#">Home</a></li>+ Q# @2 p4 ]" y+ k _6 X
- <li class="nav-item"><a href="#">About</a></li>2 p0 P( \0 h! a. q: a6 i
- <li class="nav-item"><a href="#">Contact</a></li>+ O9 `1 K, {* {! U
- <!-- Dropdown menu -->
3 g, j- R& Z6 {0 {/ T - <li class="nav-item nav-item-dropdown">. q+ ^9 U, h9 W7 y# t' R
- <a class="dropdown-trigger" href="#">Settings</a>! R; E. F" N. q- j( b) o
- <ul class="dropdown-menu">5 J6 n u: m# V; O3 l @- r
- <li class="dropdown-menu-item">9 ?: M( l; A; [. r
- <a href="#">Dropdown Item 1</a>% Y6 B* b7 v8 \, w! R
- </li>
' b, Z: g6 s4 b; G0 L9 s) Y* { - <li class="dropdown-menu-item">
3 I) {) d1 G: G% x& l - <a href="#">Dropdown Item 2</a>, C+ T* t( V# a* ^ d$ [
- </li># u# ^) r+ ~8 a' e* m. `
- <li class="dropdown-menu-item">/ i, y" s' q( I5 G1 Z0 i6 B
- <a href="#">Dropdown Item 3</a>
5 i+ U" d: U* @0 L# U3 I - </li>0 \. w1 t8 H3 t* d4 r) `
- </ul>. D" _8 r; y- }. q8 t( p& l0 Q
- </li>
, j4 a0 {1 V" P - </ul>: ~! `# P% o$ ~
- </div>
复制代码对应的CSS代码如下: - .nav-container {- K3 o) W# I3 I# H3 L
- background-color: #fff; f8 D2 y1 V% x
- border-radius: 4px;. h! K+ o# K5 H( H8 E/ Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: i9 F1 o! ]6 g1 s: R$ D& C$ X) E - padding: 1em;. t1 X* f1 x+ |
- border: 1px solid #eee;& ?0 x( m$ t; z0 D$ t
- display: block;
- o& A; `3 c$ G& f; k - max-width: 400px;
! x: r& `* L2 w7 V - margin: 0 auto;8 G% S2 F2 e) g7 s+ X
- text-align: center;" ^+ a n1 V+ y
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- ul,. y* x$ }& E o4 T
- li {
( l# W% L. R, K+ o - list-style: none;) }# ]; p7 n0 U, K1 E' B/ z
- -webkit-padding-start: 0;0 U' V8 F1 r+ C- D; ~0 a2 ?
- }
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6 i m+ ~! `, R$ h0 I - text-decoration: none;# {9 ]1 z$ i! x5 D- `. D/ R
- color: #ED3E44;
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2 P% Q4 f" N$ t. Y+ ^0 v, D( a - .nav-item {
. l7 ^: P: F! e& O% ~2 h, l - padding: 1em;$ H8 ?+ b# w" x% U9 T
- display: inline;0 |3 ? j2 G" j* f1 x( w; K, a
- }
2 j. a2 C! ^" P8 N+ B - .nav-item-dropdown {$ `8 E% d% v: p
- position: relative;
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% B0 O' [) k8 E5 f9 l5 C3 h - .nav-item-dropdown:hover > .dropdown-menu {6 d" j/ U3 v* P4 r- y2 m4 W
- display: block;
3 e: g8 d3 ^' u6 g1 D/ {$ ?) n - opacity: 1;6 ^# f- E, e9 g* C8 o
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- .dropdown-trigger {
4 V- B0 A! r* o# }! s: |0 z3 g - position: relative;
+ q$ W* N( n5 J8 O( M) z( G1 d - }
# V9 ]4 Z! ^8 m" L# Z - .dropdown-trigger:focus + .dropdown-menu {
% B$ H6 y# F6 [ - display: block;
+ x$ b# H& I, w9 Y4 b: g - opacity: 1;2 A( F( g- e i% B& [- V# ~$ e* z
- }
0 X% L* ^1 p [ - .dropdown-trigger::after {
7 ?6 q t1 p# H+ T$ C" N$ t6 T/ A - content: "›";
1 Y7 H0 Y" z$ T& E& z - position: absolute;* W6 t; |' |/ h6 t& G; ]3 o! B
- color: #ED3E44;
( z! L- i w$ ~8 N5 c; k - font-size: 24px;
. B7 c ^1 ^) t2 i5 {& Z - font-weight: bold;4 a: Y" l" \( I" N' d2 ^
- -webkit-transform: rotate(90deg);9 `/ g; L+ J- C6 ~# a
- transform: rotate(90deg);2 A, [; a0 r8 z9 Y5 E) ^
- top: -5px;9 t7 A& @1 k |$ F. |
- right: -15px;! r* A9 z& y6 ]9 p& ^+ i
- }
& A4 B# j X1 U. e0 P9 `! |- V - .dropdown-menu {
. Q6 A$ X6 I; p' z. u3 G - background-color: #ED3E44;
5 O. g/ k C7 m) i4 H9 x! U1 q - display: inline-block;
, e$ }0 x6 Z2 \1 e( ?! `' v _ - text-align: right;" o. o8 ~- x% p" @4 [+ P
- position: absolute;
7 }; @) g" \5 ]# Q6 s8 {% @ - top: 2.5rem;
' F% E/ @2 Z! G6 i0 k - right: -10px;% x2 K! V) n9 H5 Y7 I1 \
- display: none;- Z' j3 C2 B$ i- S& M z
- opacity: 0;
, `' l2 r7 a. l a( q - -webkit-transition: opacity 0.5s ease;
, i0 K# @2 k+ T& I8 f5 p; [ - transition: opacity 0.5s ease;
5 V; k6 R! B) [# i - width: 160px;
' R& H" H; G5 A/ M - }
V4 d/ P7 U8 M7 c2 N - .dropdown-menu a {
6 F e; V5 F. z% I% y - color: #fff;
5 p9 O, y5 ]0 V% U - }0 x: F$ D0 v' g
- .dropdown-menu-item {
" }5 u1 M, S" z, E4 x - cursor: pointer;3 F* T% v0 F. I
- padding: 1em;8 A5 W8 O0 {$ ^" N- b9 j2 G5 C1 @
- text-align: center;" ]. Y( N9 Z: ^
- }
7 W8 J- \8 e9 v, ^, _/ _+ \" R - .dropdown-menu-item:hover {. f- A$ K3 Q$ M: |7 H4 N% y
- background-color: #eb272d;
. m& G" I, m. u( X - }
复制代码 ' S$ q3 K4 a2 ?% S% p8 X
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( W* E' [% V) c! l) |
- <!-- Checkbox toggle -->
) B& b% Z. f/ G) M9 a3 }4 J; P - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' S6 e0 C3 M8 O# q2 b% Z& u
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ O1 S/ P, X U# v7 b+ m4 f# Q
- <!-- Content to toggle from www.mfbuluo.com-->
# W9 S( u2 F3 \8 p& e4 J5 c0 \ - <div role="toggle" class="toggle-content">
+ O& W8 W( f4 \! w& b - BA-NA-NA-NA!9 ? V& {( l+ g% s6 ]% f6 Y0 u/ C5 l$ {
- </div>
3 k! H" n9 w) m& j5 h4 M - </div>
复制代码CSS代码内容如下: - .toggle {/ q% n" E, b1 y4 m4 L0 ~
- margin: 0 auto;. V' d) ^2 [& g
- max-width: 400px;
' M9 l6 x' y2 G$ S# R! C# p; { - }! h" L$ v% H- g2 L8 U8 W. b
- .toggle-label {
$ W% K% I- v) T7 N4 d5 \ - font-size: 16px;; l4 P- U0 R$ D9 [: Z0 r. U$ A; Z+ x
- background: #fff;4 O. {# K; m2 E5 l9 R
- padding: 1em;! F0 _( l2 a! j1 t( s) E
- cursor: pointer;6 t0 O) J; m2 ]1 k
- display: block;
$ Q4 P" o' ^, u" I - margin: 0 auto 1em;
9 s5 T0 u# C1 G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% R' m y. X1 f1 S1 t& V - border-radius: 4px;
/ a) I8 B) Z* ` Q0 f+ Y - }
" h& f2 H9 b$ v& Z+ a$ w - .toggle-label:after {% N! X. M9 M) s8 i/ r8 F9 Q
- color: #ED3E44;2 k, T+ W7 H" s/ \
- content: "+";
! S& L; E3 [4 E5 M8 w - float: right;! L5 ?8 G: i6 e5 b) \& N5 P
- font-weight: bold;5 p( U" U, a1 l! k/ _
- }# O; w( V3 E' n5 H
- .toggle-content {' e( s. ]( g$ e/ u: a% U8 S# J3 ]
- color: #B0B3C2;
" Q. \! V' i- n6 N - font-family: monospace;" } n+ D( _8 U1 n2 Q% o* Z
- font-size: 16px;
# L$ V, c$ W" D8 b* u# i - margin-bottom: 1.5em;
+ a$ N" ~- D3 b - padding: 1em;3 m! j: _5 k+ l; x; X5 U# F( ]
- }
5 Q$ N$ h+ N6 \1 d, C4 ? - .toggle-input {: V- H2 k B$ s6 {5 m8 O* M
- display: none;) D; b7 Z# d0 U
- }
4 K1 X6 E: L6 Z) ?. _; x - .toggle-input:not(checked) ~ .toggle-content {
3 _ O d, H. J2 t/ n - display: none;" C/ N* E( P5 b7 |# Z
- }
- z9 _0 b' e9 g- \) n - .toggle-input:checked ~ .toggle-content {
2 C8 Q) `/ B2 `$ b; a - display: block;
& T, h5 X$ \ @7 m# _ - }1 @. r* r3 i& q9 @, Q" U
- .toggle-input:checked ~ .toggle-label:after {
: M9 g( t3 v) r8 V+ | - content: "-";
" U/ E3 E, u' f# \ - }
复制代码 5 P J- d5 J% ^6 Y, V0 Z
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