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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!">
/ A! F% }4 |, B) y3 ~2 q - Label for your tooltip- x. l: d2 T# `
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 o' }+ L2 e+ z# d - cursor: pointer;
. h0 B5 F- ]* ^ - position: relative;
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- .tooltip-toggle svg {& c1 _! v9 J0 f3 k: f" V
- height: 18px;6 }! t0 p% Z3 { y
- width: 18px;
& e9 C4 q: y x( G4 r& S2 T - padding-right: 0.5rem;, x# s$ E% n0 ^( Q' P8 z
- }
) d+ g# k |9 f - .tooltip-toggle::before {& e. w G( M1 t- p3 |: H' ~
- position: absolute;. {' k, Q# ] z$ x
- top: -80px;% w% y2 Y$ ?$ N1 |' ]
- left: -80px;
9 E0 ]; x, M) g% M6 `: Y% M - background-color: #2B222A;
* I; k* D2 _$ \, v - border-radius: 5px;
5 @. ]8 D+ y9 q$ i - color: #fff;
7 T b+ G9 M# i7 t - content: attr(data-tooltip); a$ p% H0 S9 w0 [ X" W4 H
- padding: 1rem;5 Y; N/ l4 }% ` Y5 D2 D9 X: `/ G' J
- text-transform: none;: M, i, _/ r" L K' Z" }/ u
- -webkit-transition: all 0.5s ease;
" _) e7 C5 B: ~) e - transition: all 0.5s ease;! l; ~" Y2 F% \" J$ P" J% Q @
- width: 160px;
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- .tooltip-toggle::after {2 K. J- K# X2 H% d5 q
- position: absolute;
2 }' z: t( t) T4 W% X - top: -12px;
0 a) b: k5 X1 T+ _ - left: 9px;- \5 s, ]) T( x S% t' K( Q
- border-left: 5px solid transparent;
6 D, `+ `* [% f6 o$ u - border-right: 5px solid transparent;
# X. s7 ~5 O: e! N# o9 I9 Q - border-top: 5px solid #2B222A;5 J4 r* t- {. u9 D$ ~
- content: " ";+ v' `" Z, O# q" P0 {* M1 V [. \
- font-size: 0;
' n( Z( w/ ~+ X$ w - line-height: 0;* a f5 y# o+ u B& x2 L
- margin-left: -5px;
@! y* A6 |) l$ V* H; j4 S/ G# _$ C - width: 0;
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) m+ U; U! `7 Y - .tooltip-toggle::before, .tooltip-toggle::after {' X C5 y2 |- \- s0 K: v
- color: #efefef;5 M( h R) n7 H% Q& j
- font-family: monospace;
5 d x) L/ l4 S: ~ - font-size: 16px;9 s; h. g, S" i! x" b3 B2 B, f$ a }3 e: j
- opacity: 0;% r" d. P. M# i4 N3 ~$ V5 ^
- pointer-events: none;# J$ ^1 }" |$ ^4 b' v9 J' ], H' |
- text-align: center;
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; `! N T9 ^* F' `, P+ q: N# P: Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# P( d: }, E6 o2 ?" [6 Q/ W
- opacity: 1;
; E4 e. U z" M2 V - -webkit-transition: all 0.75s ease;
/ u3 h0 L. V' V) [+ s2 `2 D. o - 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">
B3 h7 s% i _/ l) L - <ul class="nav-items">& T0 F$ T# l! `+ E
- <!-- Navigation -->: _4 A) y% u% U* w2 q$ N I$ k
- <li class="nav-item"><a href="#">Home</a></li>0 {0 v* S) _ d, p
- <li class="nav-item"><a href="#">About</a></li># R' [+ l' i V7 F/ Y% l
- <li class="nav-item"><a href="#">Contact</a></li>% H% g3 \1 a6 `& f
- <!-- Dropdown menu -->
; W1 m" d! s" f8 F - <li class="nav-item nav-item-dropdown">6 s4 {9 n. c1 c' f
- <a class="dropdown-trigger" href="#">Settings</a>7 S' Z; v# U( C0 r8 g, o
- <ul class="dropdown-menu">% a Q4 h0 ~5 i- Z4 \
- <li class="dropdown-menu-item">
+ P$ L9 F; ]% n7 @# l - <a href="#">Dropdown Item 1</a>' E& Z4 o% L9 i1 ^+ ]5 T
- </li>6 I4 S! {) n" ], ~# v$ {
- <li class="dropdown-menu-item">
# T( N! \+ g) p( x. P - <a href="#">Dropdown Item 2</a>8 a8 f3 T) i( v( }9 m( ]
- </li>
3 t2 Q9 a4 h' s - <li class="dropdown-menu-item">- I' T5 n: N+ a, d
- <a href="#">Dropdown Item 3</a>& m4 m1 ~; }; I
- </li>) C8 E* E# J* y3 I8 ^; K, g
- </ul>$ r% q! C& a v% {& N+ K
- </li>: ?5 Q' y6 o/ `7 ~. q
- </ul>1 e9 \+ M3 [9 i8 y; h% `
- </div>
复制代码对应的CSS代码如下: - .nav-container {
& w/ |* J+ ?( h- O - background-color: #fff;* T2 ^- _0 B3 L
- border-radius: 4px;
. Y0 p8 P& I6 ~! b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); I# I% Y1 {; d$ @
- padding: 1em;
! P- W; U* a r - border: 1px solid #eee;
+ q. ` V1 j6 L. J' J4 [ - display: block;
8 r3 _ ]2 ?" k$ V5 R! x - max-width: 400px;
( z @9 a8 G2 X - margin: 0 auto;5 Y9 z1 d2 f2 q8 ?0 q% f3 [- P
- text-align: center;) m7 N* p7 n! \* S3 Q8 a; O, v2 y g
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- ul,
# o" h r( W+ {( p7 M - li {
# B& _ S( e9 z - list-style: none;0 u+ ^& f( O! B0 z% O
- -webkit-padding-start: 0;
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- a {6 F. u5 d( W1 u, \8 W' ~* S; j1 g
- text-decoration: none;( s* O4 N7 ]% ~7 R d6 k4 c6 K& t
- color: #ED3E44;
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; L7 ^9 H+ B9 E0 B* F - .nav-item {
^- `* f$ [- p) h0 D1 R( A - padding: 1em;
! Q0 O1 q& d% `8 C. I$ S( B - display: inline;
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- .nav-item-dropdown {
* b# f5 w/ v/ A- V7 z* } - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
; \8 b4 X8 q- n5 W2 P" V) L3 }3 y) t9 i - display: block;
+ o9 B% A: j1 w3 N) o - opacity: 1;
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* h; S) v) G2 Y: r& X* ` - .dropdown-trigger {
" }- p1 y- L- |: Q X$ X+ R2 _ - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
# U0 @8 {& S2 w1 u; `" i5 M - display: block;
, A7 e3 p5 ^0 E) ?* `3 C O0 p( A+ j# t - opacity: 1;
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- .dropdown-trigger::after {& \/ w7 Z3 M7 A8 p2 J* A% B% A+ M% `
- content: "›";- s# N! l1 S; _7 | v1 r
- position: absolute;; V- x) C2 m: _$ U7 n
- color: #ED3E44;
% w( A' s4 C6 R6 D) T0 z - font-size: 24px;
6 s8 ?4 c! M! R - font-weight: bold;
, b0 P) l' a9 u* v! t5 W1 y) }2 h - -webkit-transform: rotate(90deg);9 b, w: \% Z& Y, W2 D) J4 `9 d& }
- transform: rotate(90deg);0 Z" ^& b8 Y* n& ]4 }1 p; J
- top: -5px;0 N% N# g8 R1 U7 r7 K
- right: -15px;
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- .dropdown-menu {
, V; s `9 V3 N - background-color: #ED3E44;% l/ ?- s4 J+ h
- display: inline-block;
1 ~ A) O0 a7 N7 T d - text-align: right;3 P+ @0 y* W) q5 V; v( Y7 x
- position: absolute;, L6 {" K C4 @+ I$ s) E
- top: 2.5rem;/ k( a1 U' U5 V; h3 v. n
- right: -10px;
. @8 _9 i7 J4 H/ Y8 \, I" R, w* Y - display: none;7 d1 G: q. S, l$ S2 f+ H1 Q
- opacity: 0;
% v! T+ R% L2 M) N% f - -webkit-transition: opacity 0.5s ease;
' l, k5 z% C% [. v: X4 `! L3 `: I - transition: opacity 0.5s ease;
3 l+ K: q) B8 D/ r2 u$ D. p y3 a - width: 160px;
& g* h+ M& m8 }, V" ]; C - }: [! h! K) x8 G. r1 P/ `2 T# i- ]
- .dropdown-menu a {
- b3 _) T7 q* a G - color: #fff;3 _0 ~4 Q z5 J; Y5 i. T
- }
% l9 O: [5 c7 Y& F - .dropdown-menu-item {- { M) _9 e2 _ m1 m2 o% e5 n5 D
- cursor: pointer;
0 M/ d1 j0 ]" H/ l8 z! O1 P - padding: 1em;( D: [- g$ k* u9 l6 W/ e$ T6 j
- text-align: center;5 J. G4 g8 [) }& e4 r5 e
- }7 P; |7 k4 c5 A1 J9 D6 l
- .dropdown-menu-item:hover {
7 v* v# d. i$ L% z# v - background-color: #eb272d;
% g3 b+ @- v4 T9 L5 N$ R& I - }
复制代码 ( m6 M5 O o% E% O; i
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- }0 C; U& ]1 f - <!-- Checkbox toggle -->, w a; Q) g% H2 M3 M
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 I0 B5 R- l/ g" ]: L6 C( x - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 [, z( H5 \2 g" S# ?' k2 g - <!-- Content to toggle from www.mfbuluo.com-->
8 v# {; h, L# R& \# C - <div role="toggle" class="toggle-content">
5 e3 h2 t& \7 V0 V. J' y - BA-NA-NA-NA!
& M I& S/ \: Q" e: T, Z# j8 h- Z - </div>8 j- d8 j c7 r/ A! R: w
- </div>
复制代码CSS代码内容如下: - .toggle {
s8 r/ |, R% @# d9 u. { - margin: 0 auto;" v$ {+ d# p$ X& [' `2 n
- max-width: 400px;: [* B ]7 V2 O1 ~' D' R* Z. @
- }; A0 r$ V% Y6 k9 E% a* c2 o% }/ Y
- .toggle-label {- P! K0 f- H+ S N3 r) S
- font-size: 16px;
) P& L1 g* s( [0 J! z( @! L0 z - background: #fff;
3 I, G0 e$ Z/ J8 S8 V, \ - padding: 1em;
! J: w( x! X2 n! m2 ?# D0 v! D2 K9 L - cursor: pointer;% x3 U% I% N Y' a+ W. v
- display: block;
$ q2 _- o# d$ o/ C2 F - margin: 0 auto 1em;$ [4 |' X9 V& m# T9 z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, U3 ?8 x# v% F1 J2 _) ^
- border-radius: 4px;0 B- t) C2 R I
- }
4 R6 j+ d- o6 k% J - .toggle-label:after {% T& q, w* v. g; w B6 V4 c
- color: #ED3E44;% U/ F0 A' X5 A+ U, E
- content: "+";3 e7 ?0 n8 d& a) N# L4 Z) y
- float: right;% g) j8 G) w9 x& }
- font-weight: bold;
+ Q9 ], p7 c, z6 K' w! ~ ` - }- n" X- M; k* p; h5 k. r
- .toggle-content {
0 i' J0 L- @# U. I# e9 U J - color: #B0B3C2;
! b' ^$ C. U# E( u O( j5 e - font-family: monospace;2 ?' T" t1 ]% k. F* h: ` y
- font-size: 16px;
/ d% G; i& V) [ - margin-bottom: 1.5em;
( n2 |4 w A: h# x/ j - padding: 1em;
# u; u. q+ x; h7 a, e. Y - }
: t# h9 h3 m2 y4 [5 q* S - .toggle-input {5 C" C+ Z5 w0 _0 L% j G
- display: none;2 M% x- T- G6 ?. t5 _7 z
- }& @$ D2 ?9 m: d
- .toggle-input:not(checked) ~ .toggle-content {9 f* ~, R5 Y6 n$ d6 X0 u; i3 P
- display: none;
0 k; w$ d$ g: Y% C. } - }
; G2 U, Q* T) p" W7 _* p - .toggle-input:checked ~ .toggle-content {, R. I9 b! y9 @$ d* U
- display: block;& ^3 R; e5 I; r1 z
- }
3 p; }9 B+ j* Y8 K - .toggle-input:checked ~ .toggle-label:after {
6 }! B2 e0 @3 I) F3 t( Z" F. u - content: "-";
3 U1 |* W/ ?* Y( e& V6 R - }
复制代码 1 e M) ~9 P3 c3 p; |
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