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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!">
: S. C# C t9 h& L( ? - Label for your tooltip
% K* Q& k* {: w! j# h0 u. l" A& F1 J - </span>
复制代码CSS代码: - .tooltip-toggle {$ g5 E& r- N3 |% @$ a
- cursor: pointer;; H* c/ V" N! z! i
- position: relative;7 B2 u7 V9 O+ }" [
- }: Q A g" C( V3 ?8 r+ J2 x
- .tooltip-toggle svg {
3 F }* T, K* D# F9 s9 N - height: 18px;
0 S8 e5 F v0 _1 o# R - width: 18px;9 e" q" W( ^1 y1 A
- padding-right: 0.5rem;1 m) p2 W/ m1 s6 f0 P
- }
( G' c4 l0 c1 P3 {3 p2 o/ D/ j - .tooltip-toggle::before {% v( E! ^, d* f/ G5 m
- position: absolute;
8 a& U& n' @% e6 f - top: -80px;
1 F5 o2 @5 A+ l2 w3 I8 D) m - left: -80px;
; d/ {$ i* s9 ^, ^/ k( G - background-color: #2B222A;" j) t+ ]. r" g5 u
- border-radius: 5px;
+ |$ P- t; P4 d2 o& j: A - color: #fff;0 ?# P+ D$ v9 q8 d
- content: attr(data-tooltip);
' a4 P7 |2 S. h1 e8 g8 h4 T - padding: 1rem;
/ E( b6 ?% q% w1 f4 g6 r ~5 i - text-transform: none;- J( g* c/ e. m; E
- -webkit-transition: all 0.5s ease;
( ~# Q' T4 k- x$ i. L - transition: all 0.5s ease;8 \7 d/ K& c( c0 u8 w
- width: 160px;* W* w% A/ @& n9 c
- }2 r- P3 T7 f" N) a# t7 L% {
- .tooltip-toggle::after {
8 o) E- S9 [" Z4 l; ~( ^% e - position: absolute;# `5 I/ I1 b3 ]; b
- top: -12px;
9 c7 |. y6 D$ r- w5 |! g9 ] - left: 9px;
9 Q" S9 d( N) o2 @) [ - border-left: 5px solid transparent;( D$ n- g3 w, O) F0 }5 X
- border-right: 5px solid transparent;
" i' V6 L7 C0 S- W, l - border-top: 5px solid #2B222A;5 ~, y2 Y: `9 S2 G: K
- content: " ";
3 D& V; g, ^0 t' J - font-size: 0;
3 l1 b1 \3 Q {; ? - line-height: 0;' k/ w/ S/ x _4 W4 g a1 L
- margin-left: -5px;! r1 `3 e) ?+ G" X6 ^, P
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {* H( A/ D) \$ L4 }$ T' _' \
- color: #efefef;
( Z, k8 ^ x4 E6 ?- r5 y9 \ - font-family: monospace;
8 A- w% J- m( J) H! W - font-size: 16px;
4 w0 a0 X- t% {2 v4 O - opacity: 0;7 ^/ Z7 B; n9 w1 T$ H/ G7 S- M2 v
- pointer-events: none;/ [: k/ p' N: ~% U7 Z9 J
- text-align: center;7 t4 B! E* X6 R$ _& B
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, `! M1 ]: ~, Z: Y
- opacity: 1;7 ^5 l+ }% ^4 d6 {4 W3 t, f
- -webkit-transition: all 0.75s ease;9 z' y0 q- ]1 [( M1 i
- 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">) A* X. t; i* W( t/ ]+ M9 h
- <ul class="nav-items"> {; K, e5 X5 g% }
- <!-- Navigation -->
( l. `! D) v2 w# z: C4 _. ? - <li class="nav-item"><a href="#">Home</a></li># c+ u( ]/ o. B8 o9 S* J
- <li class="nav-item"><a href="#">About</a></li>2 X4 b! m6 c. B3 a3 k6 g$ |/ ^) K
- <li class="nav-item"><a href="#">Contact</a></li>
; ?' ?, u+ m5 c1 }; D6 a - <!-- Dropdown menu -->7 \+ A% v5 V2 o u/ m
- <li class="nav-item nav-item-dropdown">
% u, k# ?. S3 I8 m' V; T - <a class="dropdown-trigger" href="#">Settings</a>/ x; _' S0 B4 y- A% x
- <ul class="dropdown-menu">
$ X0 r8 R# F! o5 J/ M. r" A - <li class="dropdown-menu-item">
, a9 {& B9 m- G% q - <a href="#">Dropdown Item 1</a>1 y* V' Z$ P3 _
- </li>0 A2 R `- e7 [& W" D [1 ?# \! g/ d
- <li class="dropdown-menu-item">
) w# j" @4 ] F3 o - <a href="#">Dropdown Item 2</a>/ s. ` ], k8 h1 b
- </li>: ?" b7 D& D( L7 p N
- <li class="dropdown-menu-item">
8 f F# {; w5 W& I - <a href="#">Dropdown Item 3</a># N+ v. X5 P* K" W2 }( a, f% [
- </li>5 Q( M, X& {, E) ?; v
- </ul>
' e/ ^' r- X" N: u2 ? - </li>
% N: v8 G4 ] A9 u - </ul>
9 z! Z/ \' s5 ?1 Q D% S; Z - </div>
复制代码对应的CSS代码如下: - .nav-container {
# Y# o- u9 Y* X - background-color: #fff;% q) N% ~* i6 E9 p% r% M
- border-radius: 4px;% H2 c3 H8 f; |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ e+ o, I- }+ t0 E - padding: 1em;
. K4 h2 l' ]: F% p" V - border: 1px solid #eee;
- B, p+ U( q$ K, ~1 V4 E - display: block;
* w5 q/ |5 ]$ T5 @# O - max-width: 400px;
& m# p N' m0 U$ W* t K$ B - margin: 0 auto;9 X9 G0 r! d2 c8 [/ h: h4 u
- text-align: center;( }: y S/ m& c, J
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- li {
* k3 D; s3 Q- P/ ]$ I" J - list-style: none;7 Y* o+ X+ J6 P u( Z. U) G
- -webkit-padding-start: 0;
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- a {$ B1 `, x/ d" | }2 e
- text-decoration: none;
$ `% c: x! a0 D4 i! h! y' R - color: #ED3E44;
# {6 I0 k. \7 y4 `8 F0 U - }
! H% F/ z+ R3 s* A! T0 q8 I - .nav-item {
B8 B- y# `8 W' S" [* Q; ^# d$ r! n$ |/ g - padding: 1em;
# V" m* _! h. V$ F$ M - display: inline;
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! [2 Y& Z/ j' r' w8 I7 B! d - .nav-item-dropdown {
0 V+ O/ N; O- [' f' Y6 \ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
" V2 b9 m% B) S; d1 X - display: block;' A, q% a( C9 k
- opacity: 1;: }1 @0 H6 U3 a& c3 D
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- .dropdown-trigger {- {8 s: L+ [. K8 D
- position: relative;7 [7 z* N. L: e4 \3 S1 _, _
- }
4 B: p. n4 E; i! D - .dropdown-trigger:focus + .dropdown-menu {
- e" O+ m2 n* } - display: block;6 B0 f+ `# H1 v4 f: }5 g/ z
- opacity: 1;- J! D1 g' d4 n
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- .dropdown-trigger::after {
1 R$ q3 `4 ~- ^, W! I - content: "›";
3 e' W' t4 [: M. O3 o: v9 }/ a8 a - position: absolute;, e, S( \5 V& W/ S v3 v: Z! m0 B
- color: #ED3E44;% ]7 D1 H9 {* T2 m1 `* f% z
- font-size: 24px;. M2 w6 Q) _( K6 w# O8 M0 k( s8 m
- font-weight: bold;
4 N" M' J7 n6 {) y7 V - -webkit-transform: rotate(90deg);
( |6 G/ [$ K# A: r. S2 j - transform: rotate(90deg);
- U) l5 c1 u$ |: ^) W2 y% r - top: -5px;1 R ]0 R/ H u- A
- right: -15px;
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- .dropdown-menu {
8 l0 N; [( c$ U# T4 N4 u - background-color: #ED3E44;4 H# h$ }6 T. B6 ^7 }
- display: inline-block;
- E# Y' u7 M4 x( j: p# B - text-align: right;& ]& C. o* _) ]2 _
- position: absolute;% g4 d. O6 n! Q9 ?; H
- top: 2.5rem;
( v# `* x, X# y: j9 T: S$ ?3 r - right: -10px;
* R9 ]8 ~8 b1 \7 O - display: none;7 q' G% u3 G) A% X1 ~3 Y
- opacity: 0;
1 x- }. F3 b' u7 B. Q2 X3 I- P - -webkit-transition: opacity 0.5s ease;
* [6 _: @$ u% N/ {7 Z w - transition: opacity 0.5s ease;
/ t: T) a2 r0 N1 g' H - width: 160px;
: D3 K3 e) u3 @4 n+ |7 x - }" l9 m9 f E. p" p+ L
- .dropdown-menu a {
( P3 R9 y" r7 i# w3 o" u6 X7 J' [ - color: #fff;9 b4 L1 `2 L6 P* E" f
- }
2 [/ l- r2 F1 c4 r3 j6 k - .dropdown-menu-item {2 u7 i9 W2 `% Z: q2 d1 @
- cursor: pointer;
( U+ i" U1 M3 a# V8 ]& T% r - padding: 1em;
7 g8 p Z' m0 Q - text-align: center;
% q6 T3 X) R. o8 Q1 G; ?' x - }
/ ~' s& y6 I7 r7 _; ]) D - .dropdown-menu-item:hover {
N b) Y) h" N# E; o: H - background-color: #eb272d;
4 m8 _9 y L! F; y5 q4 G- j - }
复制代码 2 o$ W, ?/ {" p7 f. v7 t5 u
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* R& T* @8 j/ \+ \% I7 N3 x - <!-- Checkbox toggle -->
1 v# g- I5 K' P! d8 V& w& p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 M0 Q$ P0 {/ O7 ^ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 Z" B( D$ @- t4 s4 R
- <!-- Content to toggle from www.mfbuluo.com-->$ }' }8 p, f! D( F0 Q
- <div role="toggle" class="toggle-content">
" _. v4 j s7 \8 y+ D) ` - BA-NA-NA-NA!+ [" X$ y! G$ V0 [# {4 z" S9 h2 [3 h
- </div>9 S# l3 f" s% R0 A" B$ ^& d; j
- </div>
复制代码CSS代码内容如下: - .toggle {
+ K+ S: z9 W/ I4 [* l - margin: 0 auto;! E0 I* w8 F$ V. `3 Y: Q- U
- max-width: 400px;
" q1 s3 c9 I' r9 E% b - } @6 w o1 e8 a9 b* C
- .toggle-label {
* N& z* V& m7 s( L0 X0 g3 G - font-size: 16px;
}2 t8 u5 |; J2 k; W$ r! } - background: #fff;" s1 b# R( H% C. l( Q9 X, M; P! s
- padding: 1em;0 ]' m# n9 L6 A
- cursor: pointer;5 ]' `# @" z" O
- display: block;8 ]& p3 L3 S( ^4 M% t7 U3 X
- margin: 0 auto 1em;
7 v* R1 U( T# i8 z% z& Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 `1 c, @, ?6 r8 e5 A+ j
- border-radius: 4px;
9 T+ A" @- C7 m: A3 _2 ?0 |: { - }
& O2 R4 B( w0 S C# X' `' M - .toggle-label:after {; ?! I2 H) Z8 [- F5 v
- color: #ED3E44;
7 l* ? G$ ]2 w- q: C - content: "+";
( T- x) H( P- \- R: b& r1 D$ L - float: right;
: a& l& N! ?! f: M" n D/ w4 X+ S - font-weight: bold;
4 x9 n" c! R% Q' ^1 `+ z - }* u7 b+ V. Y1 E
- .toggle-content {
' A6 O8 n) E: S1 Z8 E9 Q - color: #B0B3C2;
. t0 e4 R% {7 J - font-family: monospace;& Q4 j, y" s4 e
- font-size: 16px;
: O. C9 h( E6 X! D& w - margin-bottom: 1.5em;
- ^) l; R+ t& e8 G1 J- V% E - padding: 1em;
& L5 q* \/ Q; `( P( z - }
& H z+ J2 b, m - .toggle-input {) G& M% K S. U
- display: none;
: A' N: A# N, V. l9 a$ m' D! R - }+ ~5 Z6 ~; _+ u, B p
- .toggle-input:not(checked) ~ .toggle-content {
; v X% E+ S) J7 j0 P( Q - display: none;
, d# `8 u& s6 x. I, ?* U; U# [ - }
3 f$ m* L& y$ c* F) _1 @ - .toggle-input:checked ~ .toggle-content {
% X7 C9 Q- v% |- }% a4 i - display: block;
: f3 k1 I% a! Q9 n - }
7 G* e) g) D6 C8 t4 z% g& d - .toggle-input:checked ~ .toggle-label:after {0 k4 H0 M: \: L5 W% y
- content: "-";8 J" Y5 k0 `+ U# L" p
- }
复制代码
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