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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!">2 t7 C* z9 W5 W# U' O3 a6 o
- Label for your tooltip6 g, R1 ]4 \, D# u$ v* v
- </span>
复制代码CSS代码: - .tooltip-toggle {# P1 ^! K3 _; u( v7 G1 ^3 {: r
- cursor: pointer;
' U5 g! T! }- X+ E8 m' j - position: relative;
% ~0 t( Q) y2 H" f) n - }
9 i% y2 _) m( X/ E& S% {! y0 V6 M6 f - .tooltip-toggle svg {
8 Q3 Q) U2 t, ~4 z - height: 18px;
M' x/ c, A" K; [ - width: 18px;
5 U+ ?) h6 q" ]. v* v' G/ O - padding-right: 0.5rem;: F( v/ o- _2 F! L2 `& {
- }
+ W) E3 L; ?( V: g3 n a% m/ d - .tooltip-toggle::before {
" t! d, d5 B2 C# c - position: absolute;
+ R! d \% Y! k# i" n1 f - top: -80px;8 `, u. B* I1 v w% |
- left: -80px;
F7 y7 R, ?+ l. P6 A5 K - background-color: #2B222A;
& w3 \# L4 b$ z. v6 }3 j - border-radius: 5px;) D: m: @ G; ^0 a9 @) w
- color: #fff;
( T/ b: z1 f9 G* H* Y- E - content: attr(data-tooltip);
9 g9 s- C+ Z, { - padding: 1rem;! H& M* G8 Z- m% I
- text-transform: none;, M; W) } i! d3 @! e
- -webkit-transition: all 0.5s ease;, q9 \7 `9 W8 O& X+ k
- transition: all 0.5s ease;8 R1 r6 V) G6 ? `3 o1 U- m g: v8 A, |
- width: 160px;
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7 I: a( M2 L. K4 d: _$ O7 w - .tooltip-toggle::after {4 M& v6 q* i7 h- i& C
- position: absolute;
/ C, b2 k$ U) C/ Y0 Q+ Q - top: -12px;
! C$ O- Z8 F8 I) w* i# ~' V - left: 9px;( e8 g/ m$ F8 W' z1 i+ T
- border-left: 5px solid transparent; W) q0 L' K0 j; i" o
- border-right: 5px solid transparent;
5 M! P5 f! J2 Y. H) c( Y$ ^! w - border-top: 5px solid #2B222A;
1 b& D3 o# Y$ g - content: " ";
) k7 v! j9 d$ m# n! Y' D" g4 { - font-size: 0;
5 d. x# L0 r7 e$ C - line-height: 0;1 Z& x* ]& R2 n6 P: [
- margin-left: -5px;( J2 b4 i$ A! Q7 ]% `/ z1 `2 z
- width: 0;
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* O8 g- V; A% O. A$ m! J - .tooltip-toggle::before, .tooltip-toggle::after {5 t$ J" w8 m" E/ S- v- D9 b
- color: #efefef; F5 x8 v6 f. S' I; y" {- C4 H
- font-family: monospace;9 L; B/ t* Q# P3 g, B0 {. s; J
- font-size: 16px;4 v9 f6 G2 K( P2 a4 z4 K/ Z4 Z/ ~
- opacity: 0;
& ^- j1 ?* i9 q7 g, _ - pointer-events: none;* h j4 @% J: E! z4 u
- text-align: center;5 @) _- p" d7 D5 I, t- L
- }
, q# o1 F0 C" C4 G& L - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 a: E2 G4 s5 _5 w8 P4 l
- opacity: 1;
+ A4 S: R. ^3 s: P U: o - -webkit-transition: all 0.75s ease;& C4 X* W* r; A* z! h5 h& R/ _8 ~ @
- transition: all 0.75s ease;1 P; Z7 D! Q2 n- x. P) q
- }
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">
0 {4 s0 x0 a% E* _3 x - <ul class="nav-items">
, l1 V8 N9 i2 }0 i - <!-- Navigation -->& Z3 U- k7 P" o- L
- <li class="nav-item"><a href="#">Home</a></li>, ~+ Z8 z7 z* Z# i: C$ a& j% S
- <li class="nav-item"><a href="#">About</a></li>& B" }% l# u/ m2 L% J
- <li class="nav-item"><a href="#">Contact</a></li>* V% i* f% [2 N& }6 _$ h& W+ @
- <!-- Dropdown menu --> c4 H% ?$ ?! v A
- <li class="nav-item nav-item-dropdown">& Z4 \4 A0 S3 t4 S
- <a class="dropdown-trigger" href="#">Settings</a>" x0 U3 O/ i* g* f: |) z( b
- <ul class="dropdown-menu">
6 W9 b6 L( w; F8 I - <li class="dropdown-menu-item">
, g: E$ m2 r+ y0 M% `+ {" R5 |8 E - <a href="#">Dropdown Item 1</a># Y0 U! z! y4 }: d7 W
- </li>+ O0 i7 Z5 n/ O2 n
- <li class="dropdown-menu-item">
4 f0 ^7 L1 ^: Z% E' B$ I4 ? - <a href="#">Dropdown Item 2</a>8 r/ J6 F# ?( r5 f" S# A& q5 s0 N
- </li>
, p6 D. l3 A v; c1 u - <li class="dropdown-menu-item"># C2 A+ l' `/ O n
- <a href="#">Dropdown Item 3</a>
) S" q. D# e" Y3 B) n - </li>) I8 e3 M* n$ @3 o
- </ul>& U* }0 H6 `% Z! S* g( V+ h
- </li>$ v) y9 v) r: X
- </ul>( V1 w5 k6 {$ k" O) R
- </div>
复制代码对应的CSS代码如下: - .nav-container {
3 F8 J0 [( g, F% |3 t - background-color: #fff;
5 }: d X9 S: ] - border-radius: 4px;7 B |- S7 L4 ~7 P" O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 K. I* m/ K0 f4 a
- padding: 1em;$ k2 B1 }7 Q! W: p4 P" Q% Q
- border: 1px solid #eee;
, n \0 |: s3 @ - display: block;1 v5 I5 u" _; Z {
- max-width: 400px;
# d# x. N( h7 |& a" I- o. u - margin: 0 auto;
' Q; `5 |; R2 P8 R) V3 P, ~ - text-align: center;! J* e( m9 C5 k
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- ul,
$ [0 T( A L% l - li {
: O7 w- A7 G4 C - list-style: none;. m7 M) Z6 W6 ]& x' a1 i$ H
- -webkit-padding-start: 0;3 W D$ Y& @* R2 R: X
- }
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& {4 j, F/ S$ U& \% A6 \0 u - text-decoration: none;+ d% l; G/ ~) {0 A
- color: #ED3E44;
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- .nav-item {
; {+ T( G* G, X3 s; k0 t; c' ?/ a - padding: 1em;. v1 r6 F+ X" r9 V( A! U) {1 l
- display: inline;
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+ Y3 z0 E7 X( x: C; p$ A - .nav-item-dropdown {" ?' x8 E1 ?, e: y( e% b
- position: relative; K+ ?* R# e0 g8 P) r J
- }
% `$ [& e1 ~' G/ y" x2 g- k - .nav-item-dropdown:hover > .dropdown-menu {
; o5 q6 n# G1 Y8 u; `8 f6 t - display: block;9 M7 ^; m9 v3 _. ^# }5 S
- opacity: 1;+ s3 k: R, X6 b5 e4 \* @
- }
8 f2 {* g6 o' N9 u+ Z7 `7 m - .dropdown-trigger {
" F& |" d# n- v. z' W4 s7 B' S' i - position: relative;3 F: M( m" ]) |; H% V. ^1 A: Z
- }- Y; P, Z$ C& T" X( R9 p
- .dropdown-trigger:focus + .dropdown-menu {: j3 B/ s( P6 _8 ~+ d
- display: block;
8 _$ D9 w9 q. Y/ I% Q - opacity: 1;+ g. x: G8 B0 p
- }, k* S8 L" m& b; g6 |& l% G( ]
- .dropdown-trigger::after {
4 {% L, J: }5 J( V* u - content: "›";! g0 M! X; `7 D+ q5 d( r8 Y6 {* k
- position: absolute;
. N3 F/ K0 O+ h4 } H5 W5 y - color: #ED3E44; Y+ E/ [) v7 [& g* J8 l9 r1 v0 s
- font-size: 24px;
# X1 T* e) F/ p4 l! g0 D' a5 |' B - font-weight: bold;
) X$ A1 a; e9 ]% G. e- G4 X2 A- E - -webkit-transform: rotate(90deg);
# l9 q- A( V- [% Z - transform: rotate(90deg);- b8 H) d5 t# Y' r9 |0 R; q1 d/ \
- top: -5px;
. n+ ]) H: S5 T3 ? w* ~ - right: -15px;
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- .dropdown-menu {
8 ^4 I" O2 A: Z7 h# S9 \ - background-color: #ED3E44;6 @+ b( q1 d% x8 }2 H; y
- display: inline-block;
# @! O- V M( b" ^* q - text-align: right;
) ]# Y! @" c% R8 g+ E1 Z - position: absolute;
: b; |# `( _% g; K" C& E' j# ? - top: 2.5rem;
: a. K5 M b+ w - right: -10px;
: E+ s+ B4 J, L - display: none;7 d$ A* ~# W' H; H8 a- L1 s
- opacity: 0;$ r O! s9 j9 w0 [! j6 x6 Y8 o
- -webkit-transition: opacity 0.5s ease;1 ^5 w4 h+ n+ C% w C/ [2 m1 }/ a q4 Y
- transition: opacity 0.5s ease;* ~. C/ w3 M0 X s
- width: 160px;
4 Q& ]6 ?5 Q6 ]+ j: {# | n% | - }
# e) `$ x. l, p3 e- n/ T - .dropdown-menu a {
( c% d' v& q! Y% Y9 E6 a& F2 D - color: #fff;; A: _, @# t' m9 Z/ E
- }
* s r7 t* @5 q) A( v/ n8 r - .dropdown-menu-item {
5 F) x$ T; }# o+ _4 y+ o - cursor: pointer;
5 k" E e! F, g! ^8 n2 O - padding: 1em;
& L4 Z3 H1 ~6 k) k - text-align: center;
! c% w! N, @' x+ B, a - }
) g, y+ G% [" v - .dropdown-menu-item:hover {9 ]" X: i+ C4 g ?3 i R
- background-color: #eb272d;, d' m1 ?0 Q2 x( z, ~- s
- }
复制代码
c1 ]* i4 _" g7 j8 |: U9 c4 D可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! Q2 H6 z9 r* S, } l
- <!-- Checkbox toggle -->& p. m: `5 r( g* n' R# U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) b0 C1 r0 p/ q* E5 [& i7 r# H - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ F% Y6 Q/ G$ w& Z$ i1 z+ T - <!-- Content to toggle from www.mfbuluo.com--># i) D0 n1 T0 q! j5 q& ?
- <div role="toggle" class="toggle-content">
) X$ b& y! E$ R* n' |0 p' y - BA-NA-NA-NA!
2 Q. Q& l7 |$ i/ I - </div>& J, E" I! n% L3 `* P! z6 f) d, m
- </div>
复制代码CSS代码内容如下: - .toggle {
- w# o* j" T* G - margin: 0 auto;
$ L# J1 @6 S) y - max-width: 400px;% T4 j7 G v; R9 V6 h- j
- }
% u9 L. e9 Z; ` - .toggle-label {
9 C) \' i# X1 u* Y8 z% y7 L3 h - font-size: 16px;
$ n6 q' j4 J. J; O) Q b$ M2 { - background: #fff;
: \+ z1 X: \* e! C - padding: 1em;
& p! {' ^; @ S! X$ X) S - cursor: pointer;# T$ [: L# q- a
- display: block;1 g* E- B- T8 t/ T* L; f% `8 D
- margin: 0 auto 1em;3 s- r5 e1 A% D( y3 b- N( s
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ A9 x, \- L$ W; x& t - border-radius: 4px;: X6 s7 A* ~3 a+ ?* }3 O5 r
- }
' \) K/ {9 F: F: k - .toggle-label:after {7 N+ P p) w# u: n1 m5 Z3 s/ w- D
- color: #ED3E44;
; t1 u5 t* X3 t/ ?/ \0 ? - content: "+";1 C6 ~+ t6 E C' U' F: {
- float: right;
+ I: a$ g& [6 G/ j - font-weight: bold;* R! [# E8 v6 H' Y# Y3 e1 y7 m3 h
- }& f9 M& K0 z! L4 r! }
- .toggle-content {
K( q5 u, r7 c1 \. I; O2 Y - color: #B0B3C2;6 X- E W2 K+ K0 V7 h
- font-family: monospace;6 W: w" W9 W# Z7 H/ h2 |4 M
- font-size: 16px;2 \1 A" q2 |& l% ^( b
- margin-bottom: 1.5em;
' H7 ?7 j0 F5 W' u$ L. m - padding: 1em;
) W9 D# a2 s7 R% M - }2 u! x& T4 T' ]2 ]
- .toggle-input {
9 Q) z4 J9 v' Q5 A/ U; \! ]% b, O - display: none;7 b" Q4 Z9 D' l
- }
v9 H- \* O" o/ A3 a$ d1 a! S - .toggle-input:not(checked) ~ .toggle-content {* g( u" \5 F; D5 o
- display: none;6 n- A% P" A& f+ F* s# P8 k( z
- }4 P9 p( Y! n8 M( _+ X/ N N \
- .toggle-input:checked ~ .toggle-content {% X$ O6 p. i6 j* p
- display: block;
9 n+ ]/ ~- Q9 G9 c4 E6 \/ Y. Y. R - }% Y" Q. w/ J& m& ^
- .toggle-input:checked ~ .toggle-label:after {! A* l3 ?" S1 _5 Z% d5 s2 u
- content: "-";
! O8 V0 Y! T5 ^) [7 | - }
复制代码
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