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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!">
9 \% c) I# R& x& X. S. p7 A - Label for your tooltip
9 _! ? o& L8 d$ i' [3 c) ~6 z - </span>
复制代码CSS代码: - .tooltip-toggle {/ Q1 I8 a# j* F# ]) U
- cursor: pointer;
0 l/ J: @8 F7 ~- N/ {+ E - position: relative;8 i2 X9 X6 X* W
- }1 `% R, @4 U+ Q8 ^& D6 i
- .tooltip-toggle svg {
3 f$ Q" x, g3 l& b2 s1 n. y! K - height: 18px;0 h/ R7 n/ C: @8 g+ e$ P' T
- width: 18px;" p- ^2 }0 |5 }( K
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
+ c* c5 B/ i9 I! ~ - position: absolute;
9 W* z6 h5 ^$ F4 h0 G - top: -80px;
0 U7 d% Z. {5 h& Q3 } - left: -80px;& C' ~3 Z8 K! Z: E
- background-color: #2B222A;
+ b% |' M, j( r0 A; v% d, Z - border-radius: 5px;1 ~1 @+ H$ @; t+ ]/ t/ k9 ~
- color: #fff;9 _' A4 y9 `' {0 X* E
- content: attr(data-tooltip);
2 ~& I- t- f) A# P3 C - padding: 1rem;6 U7 P+ T y( ]. F w+ O* w- L1 D
- text-transform: none;
9 Z2 Y: L: G' [4 N2 l, j: o - -webkit-transition: all 0.5s ease;
/ c( F1 {7 J7 l3 j/ b - transition: all 0.5s ease;# ^8 Y3 r+ v9 ]7 ]
- width: 160px;
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- .tooltip-toggle::after {0 H1 j8 g j, h8 h1 E+ x
- position: absolute;6 I9 @+ @. C* d/ {& o
- top: -12px;
- E4 q6 Y# J a7 C# ] - left: 9px;
; f, m# [: V" r/ ^ - border-left: 5px solid transparent; U5 z6 x# S$ a2 B$ k
- border-right: 5px solid transparent;
: P, o$ I6 y; \/ u - border-top: 5px solid #2B222A;
/ C" j8 A5 s# z0 a - content: " ";
# _ F, ]7 l( b# P7 l0 P6 u) Y2 L - font-size: 0;
; R5 ?0 C; l/ f; p9 c+ i - line-height: 0;
8 v9 e' @! s4 z8 b! s) o - margin-left: -5px;! b6 K3 w, x4 G X4 g* v
- width: 0;% C6 M8 y6 W5 W3 R; ]
- }) w2 q* B! q8 b" Z7 ?
- .tooltip-toggle::before, .tooltip-toggle::after {
- v- H' F9 F6 C7 T9 p1 k - color: #efefef;
8 c7 N% T3 P# Z3 {7 y - font-family: monospace;
, t' O! o' ^$ _) Q - font-size: 16px;
3 b* @4 Q" d; m. |7 h4 b - opacity: 0;) \% ?& }2 ^! a
- pointer-events: none;
. q. {8 E+ K6 d5 H5 _% ? - text-align: center;3 X) P% K0 B" N9 v% ^9 h6 \
- }
3 [1 a9 ?2 Q0 ]5 v - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* A. T3 w9 l; d& `- f - opacity: 1;+ [( v8 a3 q; l* e5 n5 ? A
- -webkit-transition: all 0.75s ease;/ Y: M; ^3 G6 \# |
- transition: all 0.75s ease;
& [( U4 e& K, P - }
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">
. Y0 ]" d( @% j8 D& g - <ul class="nav-items">- p$ G, O* z5 @9 x
- <!-- Navigation -->
# j8 [& l# }8 t6 y - <li class="nav-item"><a href="#">Home</a></li>
0 S7 N' ~2 e" a; }2 c - <li class="nav-item"><a href="#">About</a></li>
6 u2 z$ M. Q# T! h! E( [. i, m - <li class="nav-item"><a href="#">Contact</a></li>9 [* W C# p. l( V4 c, U0 t
- <!-- Dropdown menu -->
8 \9 D8 z% b# B - <li class="nav-item nav-item-dropdown">* v* i: }' Z2 W' G6 j/ b
- <a class="dropdown-trigger" href="#">Settings</a>
% {0 o- [% j, }7 c R# _ - <ul class="dropdown-menu">
8 @; L; Y# o* {/ t - <li class="dropdown-menu-item"># H5 [) a6 W. c+ i- g
- <a href="#">Dropdown Item 1</a>
" N7 t% P6 W$ d8 O2 @6 ]9 F+ P% M' W2 H - </li>& u( ^5 p! O! s# o8 s
- <li class="dropdown-menu-item">
! q% i" l: `0 S+ j - <a href="#">Dropdown Item 2</a>
$ A& N/ ]9 J+ ]2 I+ o - </li>
6 Y# ~; T; G% k4 N" B- i - <li class="dropdown-menu-item">
4 n8 w) q/ _( o7 _+ I9 v - <a href="#">Dropdown Item 3</a>
% Z% J% V$ _- S; M: ~' P" Y# e - </li>1 n9 {" H* x# p& r$ d
- </ul>
4 {5 e [, ^* M$ e% | - </li>- {: v8 y5 {4 Z- q
- </ul>7 s/ l: f+ D" R( n
- </div>
复制代码对应的CSS代码如下: - .nav-container {
2 o3 K1 d$ a+ g5 e# t& I - background-color: #fff;
1 O2 s, i9 @; t - border-radius: 4px;; Q! g! w. E2 [0 ?: W: \% _- q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' k/ L1 S1 }' p- [4 S5 V" U5 I$ i! v
- padding: 1em;, H( r {% V0 Z7 J% t
- border: 1px solid #eee;* g+ W5 t2 ], `& U3 v K
- display: block;; ~7 D1 D% K3 J8 V% ^
- max-width: 400px;
8 m% C8 ?3 ?% L, z# A" j! `& s - margin: 0 auto;
9 W5 N9 Y7 I! M* P9 W - text-align: center;1 k7 c! J" x, y0 }2 e
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- ul,
" W/ b* x% d7 g" u! Q. l, W - li {
* z5 _# }6 G' w- `) I - list-style: none;
( l+ P5 H* t( q7 r - -webkit-padding-start: 0;& q1 H3 X3 c/ S0 W# }
- }
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- text-decoration: none;
: k2 ^, O$ q! b/ X - color: #ED3E44;
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8 s& }" x {8 l5 H3 D- ^ - .nav-item {) g. ?( }8 f( y# }" f
- padding: 1em;
, _2 C u. m$ [4 h - display: inline;" z' a" h- |& ^3 ?& q
- }
2 L: c! y/ v6 V7 I, f. P ^' Z - .nav-item-dropdown {
2 O# a. F3 f# m) s) ? - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {, S l7 c/ j* I2 p! ]3 n5 x9 H, X6 q
- display: block;6 R* F3 c, A9 I1 U+ ]- u) k1 R- R
- opacity: 1;
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- .dropdown-trigger {. g8 j1 @4 E) i+ o
- position: relative;& R/ @3 S* I% m! v- J9 \ {. N: ?
- }
" q9 Q; a' N; f, @ - .dropdown-trigger:focus + .dropdown-menu {2 A# W: Q5 r: _9 u- y2 w
- display: block;
0 s- p# ^ _8 Y$ g - opacity: 1;
% c( Z( U& y Y1 O; b* H - }
% B" k1 C& A% D: o0 W* G; l/ @3 C: s - .dropdown-trigger::after {
& @/ S( f0 s# w) Q - content: "›";
( r! _- F! d, v - position: absolute;
) q8 C' a- j, x - color: #ED3E44;3 T4 `0 h, _4 O- B) m# I( [4 x
- font-size: 24px;7 o5 ] Q: j) R* M6 b4 K, ?
- font-weight: bold;
. g! w0 |7 q; e. j3 u& e$ y2 Y - -webkit-transform: rotate(90deg);
. L& P3 j9 ]% O6 Y4 Y( n - transform: rotate(90deg);
9 S- F9 n4 h, P$ N! F - top: -5px;
* c1 Q5 k* @; X - right: -15px;3 }1 v3 {) t1 M3 g4 S& B
- }% A$ j% D, r0 T
- .dropdown-menu {
6 s( C8 [0 Q0 [ - background-color: #ED3E44;' }. o- b' D. u7 R" ]
- display: inline-block;+ J5 v' ]1 m$ h# J* {- @3 s
- text-align: right;* p9 X0 U+ `* @! F7 q3 \7 Q+ m
- position: absolute;1 ~( P! w& c! ]* p- Z/ d% m
- top: 2.5rem;
1 |, F3 y1 R& V/ G! P. H6 j - right: -10px;
& W7 h/ G7 `$ w P9 X3 {" } - display: none;5 }: r {" l) N6 r: e) P; S, p
- opacity: 0;) Z( d3 q/ d/ X3 N/ ^# t
- -webkit-transition: opacity 0.5s ease;- S" q% @/ G% H! b9 H
- transition: opacity 0.5s ease;
& J* i# V: M3 j% n# k - width: 160px;
8 W. s |9 `/ Q" |7 G4 P5 \ - }
0 K) C$ c! ^) P6 D - .dropdown-menu a {; {7 T9 @0 f5 F, g4 N$ K8 d, G' D
- color: #fff;
4 ]# w& ^# H. c/ N; A% Z* ]4 O - }+ q$ o: A0 n9 ?) d$ w5 ]" ?
- .dropdown-menu-item {
7 q/ S% o. n2 N/ Z - cursor: pointer;" [. |4 j, a- l- Q* Q! _6 N) _( U
- padding: 1em;
7 ^ {& A, p2 \6 D* `1 U - text-align: center;
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- .dropdown-menu-item:hover {, ^$ I; y! k+ n! S9 ?" j6 c6 n
- background-color: #eb272d;
1 f3 w" F& O7 f# V$ X q2 Q! c6 w/ U - }
复制代码
1 x1 n( H# b, C1 s/ H9 b4 Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ D/ o$ ^5 q0 p5 C
- <!-- Checkbox toggle -->, U7 d3 n V& K1 P
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. @5 j' p* d5 c: F
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) [: Y: T7 J- T& r' r" o8 ^6 a - <!-- Content to toggle from www.mfbuluo.com-->- z y4 t3 G( V7 u4 |$ Z2 Z- k
- <div role="toggle" class="toggle-content">
8 o! R- @* ]* P8 d4 d3 q - BA-NA-NA-NA!) D& u# k ~1 m; `0 u4 f; x
- </div># V$ q, x+ F) n
- </div>
复制代码CSS代码内容如下: - .toggle {
2 c9 n& w; D, t3 I6 x* Q/ K6 i1 _ - margin: 0 auto;' _- W+ Y# V. L" F1 \% \7 }
- max-width: 400px;
6 y1 h3 ?* u' h/ t - }
3 ^! J4 ^3 D( y# i) l: @5 e) o - .toggle-label {
4 `/ |9 `4 d. [# I" w+ c" ? - font-size: 16px;7 r1 g% e% `2 k7 G) G7 r
- background: #fff;
4 D9 n1 T6 P/ J' E - padding: 1em;
/ N5 _3 F& |' `! D7 ^2 J+ Q - cursor: pointer;
8 _9 S8 Y' R3 N" y6 A- i - display: block;
; e' B0 e5 g' i) z/ r$ b - margin: 0 auto 1em;
3 ~- D* v+ R. t2 l$ ?- T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
m, K. u A! N - border-radius: 4px;
v& k& V2 L# G! a - }
3 }+ [# |3 j- ]# R; W4 n+ S - .toggle-label:after {3 Q( g5 r g# A1 E+ f
- color: #ED3E44;
, J: F l8 h4 j - content: "+";
3 Q5 W* ^# K" [ - float: right;
& h3 n) w9 q% D& I5 R) V/ v - font-weight: bold;. b& l( t L8 z3 |) S
- }
h) A" C' V) v - .toggle-content {
. A' q4 e) t/ i7 R. a, B* s - color: #B0B3C2;
. p0 m1 j' P9 I - font-family: monospace;0 h0 u5 \( u6 x& L
- font-size: 16px;! |; a5 [6 e4 n4 z( O4 g
- margin-bottom: 1.5em;5 I! W F2 g" ~1 m) w+ F, E
- padding: 1em;
, C _9 V. @# V! H. I9 _ - }. l3 u8 W/ ^- ~, z
- .toggle-input {) F, G5 l. K C9 Q# E
- display: none;
4 [6 b9 p# l: Z - }
" I0 J n* k) t9 v( @ - .toggle-input:not(checked) ~ .toggle-content {! @. S" S1 B9 J2 G
- display: none;
) d% _9 [3 D' u O$ n) b' n8 x - }5 ]8 H( u2 H) S! U, x' c9 m
- .toggle-input:checked ~ .toggle-content {
Y8 N u1 k' b! ?, l - display: block;
; ^6 v+ `; q$ { - }
, z+ ?8 b2 J' s - .toggle-input:checked ~ .toggle-label:after {6 |; H0 ~. u" `$ u* Q
- content: "-";
( x/ L' F1 R1 V: ? - }
复制代码 ) O% i4 K& z" K9 b3 x, |
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