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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!">6 q. n8 I0 z7 o
- Label for your tooltip
! i6 z; ?. \# v! `/ _: U7 z. m4 i# b - </span>
复制代码CSS代码: - .tooltip-toggle {
, o0 |6 }# H7 y, [8 M) ` - cursor: pointer;2 I' Y% l1 @9 T
- position: relative;% Y6 a' T* v3 z$ i& M
- }% |+ U! `+ @9 I' \8 l4 `* {
- .tooltip-toggle svg {
6 W2 j5 t6 K0 A. q( V - height: 18px;5 A$ \( k4 d) k: r* [; W/ Z9 t
- width: 18px;; X" y: K# z9 P6 B
- padding-right: 0.5rem; ~) K5 T- d l
- }+ l1 [- D) m$ ^8 b# w
- .tooltip-toggle::before {
6 o9 D/ S" @5 u& d% O0 O# X - position: absolute;2 z2 M# H8 B( e( S% a
- top: -80px;
# Y4 Q" D1 j6 K* s6 R7 \5 W2 Q - left: -80px;% R) `& t/ j" z# j+ J/ K
- background-color: #2B222A;5 z1 Z# d# F& I
- border-radius: 5px;
3 s, U+ J6 v( F* [; l; B( U - color: #fff;. b1 b! B( i6 s( M2 a
- content: attr(data-tooltip);
, |+ j$ Z8 C2 F$ z, ~ - padding: 1rem;. o* j( Y' X( ~
- text-transform: none;9 o) u/ t% E7 a( A+ H5 D. J
- -webkit-transition: all 0.5s ease;
1 e; o4 I3 f3 f' M _ - transition: all 0.5s ease;- Q/ I* q3 e) L5 L/ _9 W; {
- width: 160px;
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/ x+ y. v! b+ S6 i Y8 d7 h$ ?$ I - .tooltip-toggle::after {
( z. E; N! ]+ J8 e$ P$ H5 g6 P - position: absolute;
: G, Z- z* y' E! C, b - top: -12px;
0 k7 q# j# t7 j8 y; n/ { - left: 9px;8 W5 i; K1 s) \& o9 A
- border-left: 5px solid transparent;7 u" x0 `, k- o8 ^2 K
- border-right: 5px solid transparent;4 c* O9 E# g8 Y. a
- border-top: 5px solid #2B222A;. T" O7 Z$ b& U2 Q: w3 N0 [9 K
- content: " ";' L. i" L/ D) d( [
- font-size: 0;1 k7 n1 r8 ^& F! A/ ^! \0 U t% t
- line-height: 0;
9 k: \* i' w( l0 p5 }( G8 ?: x - margin-left: -5px;/ t/ g0 v& y8 Q3 L3 |
- width: 0;& G5 ]5 m" v" {5 T5 g
- }
, d; s) e8 Y4 I& w& } - .tooltip-toggle::before, .tooltip-toggle::after {* P! q, T. }( V/ T0 u& I* J
- color: #efefef;
" s0 b2 D- C& e4 o8 r( }4 k: p- z* t n - font-family: monospace;
, r% y) ~2 z/ J) ]: M - font-size: 16px;
4 ]6 {' [6 f$ a - opacity: 0;
& g1 [# [3 [2 @& `9 o }1 n* @+ \+ u - pointer-events: none;5 |6 Q$ G8 X0 u& X% ?
- text-align: center;8 a b1 ?, n- I& Y7 D
- }7 V# N* o+ Q+ I
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 u3 J5 b5 C' F" }& @ - opacity: 1;9 ` M' V7 O" |4 i
- -webkit-transition: all 0.75s ease;1 b( X, U4 j: c( |3 ?4 G
- transition: all 0.75s ease;
{6 o8 w, `+ J) ?! 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">2 U. g6 W/ z# d4 U
- <ul class="nav-items">
/ u2 _. t- v7 e( b2 w - <!-- Navigation -->* }3 ?4 J: v/ T( I/ z4 y, \- A
- <li class="nav-item"><a href="#">Home</a></li>& K, _0 |9 I; Z3 M0 g. _3 k& T
- <li class="nav-item"><a href="#">About</a></li>
% H! W6 C, q# _ - <li class="nav-item"><a href="#">Contact</a></li>
/ }0 a" k5 S: R+ S5 @& } - <!-- Dropdown menu -->2 E2 _6 z& H) Q: P( T0 e' L
- <li class="nav-item nav-item-dropdown">) z* m, [! a5 Y/ s; X {
- <a class="dropdown-trigger" href="#">Settings</a> n6 }7 u/ D7 f& M/ P5 p1 N* w6 `2 P
- <ul class="dropdown-menu">
9 A. l" p u) Y4 r; ^8 f( { - <li class="dropdown-menu-item">
! e0 n! ~% n; ~* @! }3 h+ S - <a href="#">Dropdown Item 1</a>3 V P% V7 x6 ~: V, @2 @. ^; w* \
- </li>
0 y1 Z" s& J: W! B+ j! H$ \" S - <li class="dropdown-menu-item">
4 R5 j$ q( x0 e; M S - <a href="#">Dropdown Item 2</a>
$ Y. Z$ \; m+ Q; t; C% h1 ]/ M - </li>; B# F6 A: v) A/ f2 i$ C: S
- <li class="dropdown-menu-item">- E3 u+ J: W4 h6 \
- <a href="#">Dropdown Item 3</a>5 {3 Y( n, L+ v# p4 X- H
- </li>% X# d" I- k f% u( P; X
- </ul>
' ^* _5 o0 q( F T& V4 j' y+ K - </li>
# X# s2 w& C7 j) j y' ?& c/ B9 Z - </ul>1 s* y% o8 O) w
- </div>
复制代码对应的CSS代码如下: - .nav-container {1 [. o( W! P9 v0 W" k% u6 x# g* d
- background-color: #fff;; C7 s1 ?# q2 K5 ? ] w1 t( d
- border-radius: 4px;2 n- s. T3 P% ?4 V; {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& C v/ K7 \- w4 z/ h6 Z
- padding: 1em;8 r/ K7 _% y% u
- border: 1px solid #eee;7 D* x* N! Y+ n) D) w/ R) f
- display: block;6 r) G: N" ]) p/ P5 R
- max-width: 400px;
% m% K: G; K( V+ q- l - margin: 0 auto;
4 Y+ ^) ^( ]4 n6 I% r - text-align: center;% m$ e) y9 X x7 Y$ y- }
- }3 b7 A' B. K: E, w3 h8 w
- ul,
6 F" Q7 d9 B. J3 c: T4 l( V - li {
G K1 ~! a. D0 Q/ K3 l2 \. a - list-style: none;6 k8 R1 a/ j- t* e* q' e. m6 Z
- -webkit-padding-start: 0;$ q* v! n) d2 \( V) N
- }
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- text-decoration: none; E3 B# b: [3 t; k& j M
- color: #ED3E44;
8 ~: D! f- e1 z3 H: j - }
8 N3 ^" }5 E/ _" Y$ K - .nav-item {
' |0 Z/ T0 W8 ?, D) l - padding: 1em;5 _) V6 O$ p1 N5 C& W5 l
- display: inline;- I8 W$ I6 F- [
- } ]. F. `# D$ b$ P7 _
- .nav-item-dropdown {: G: _' F3 ?# f" m, U
- position: relative;2 ]+ m+ Z+ ]8 S$ U0 ~ W6 ?4 h8 U
- }3 _0 W q- C% b. \
- .nav-item-dropdown:hover > .dropdown-menu {
# |& r2 S5 [. d* V6 d - display: block;' D. Q' w! {9 _# |
- opacity: 1;
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- .dropdown-trigger {
8 H/ B8 S& R; }/ L3 T E- Y - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {9 f# K3 [2 [; F6 @% {
- display: block;9 f) M, X, N$ Y1 d. R
- opacity: 1;3 m4 p! M4 U* e
- }9 `% S6 _' T, g/ R1 c/ q
- .dropdown-trigger::after {
/ @: V5 S& x h+ }+ P. n8 b$ I3 ^ - content: "›";2 Z, l1 r* Q6 ]5 e* b, b
- position: absolute;
; o: @4 N3 U$ z c4 p - color: #ED3E44;: y8 w4 `7 m& Z, P
- font-size: 24px;
' i! j! M' l/ i7 ]3 ~$ b - font-weight: bold;
9 Y8 J$ `' |3 W4 r - -webkit-transform: rotate(90deg);
- P5 q+ O$ ]* q/ B - transform: rotate(90deg);
* ?+ H8 m" g$ l% m1 g" B8 a - top: -5px;
u+ Y$ m4 v p2 N }6 b* f, @+ K( o2 g - right: -15px;
. r1 a# _2 s. @7 f - }* k' B% t" W N$ R
- .dropdown-menu {0 I5 U! V2 D+ w$ U4 r: Z
- background-color: #ED3E44;
5 [( X* J5 q* j$ v* @, H# | - display: inline-block;
4 P" f, d7 L$ h; i) W - text-align: right;7 |) k1 N4 u' c" \* r
- position: absolute;+ C9 J: i1 \' m& ?' ^: k. \( N
- top: 2.5rem;) j2 g1 ~# ]" H! ?. p, |9 N. D1 t
- right: -10px;
$ }3 r/ C; U y. O- K - display: none;/ p3 q1 V4 d! s$ R, C; U
- opacity: 0;
8 k0 P: H/ M5 [/ C' C$ M' { - -webkit-transition: opacity 0.5s ease;$ A! |) g O5 q
- transition: opacity 0.5s ease;
' U, s2 ~3 T4 J" ^ - width: 160px;7 N* U3 a9 Y, p. K6 X1 t5 {+ v
- }2 b2 h# E# W) B4 K, n+ k" P
- .dropdown-menu a {5 w7 W% [0 _: a2 L
- color: #fff;
J# U$ X7 A9 }6 c/ @" p7 F - }: k: u' k* c- k
- .dropdown-menu-item {9 r. G7 E2 [" X! n
- cursor: pointer;3 |0 Y/ p' D2 j2 b
- padding: 1em;; R/ ]6 d( [/ j4 f; ~" q
- text-align: center;6 y2 T2 c/ _& a( o
- }
+ R9 h: L N" \+ ~1 o - .dropdown-menu-item:hover {
3 i7 S. ?; }7 F& ?2 F0 n0 W8 x - background-color: #eb272d;; W( E1 L( T8 k) G- z( u
- }
复制代码
% g7 ]* F& k/ F- s0 f+ `. p可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ T6 f7 ?/ i9 r7 Z7 `- F8 ] - <!-- Checkbox toggle -->
1 k; w; _% p) H, A - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 R: B* ]/ v) \) y2 }8 a* f2 B - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* E0 N6 |) |6 \7 F - <!-- Content to toggle from www.mfbuluo.com-->. m- L) C3 m, `% ~
- <div role="toggle" class="toggle-content">& r4 W) V' `+ {' f5 E. b
- BA-NA-NA-NA!
/ v' Z7 s/ D, n' @ - </div>6 ], w. T! D% m0 h; D3 n5 X
- </div>
复制代码CSS代码内容如下: - .toggle {( h W3 r; @8 H V
- margin: 0 auto;6 y0 K. @: q2 _; B, X3 W
- max-width: 400px;8 m& \+ U$ j h
- }/ y2 S5 `' e0 h
- .toggle-label {
& E7 E8 J( `% }1 j# M0 w! T - font-size: 16px;; K( T3 u$ R1 Q2 a
- background: #fff;4 F4 w7 {4 q- A- g
- padding: 1em;
7 y0 W, i. N4 R1 ] - cursor: pointer;
6 ]* Q7 j; o u; d8 d - display: block;% M* O5 z" r$ l
- margin: 0 auto 1em;. R: Q% x: Z/ e$ n9 P) t1 x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 l$ r8 G* m) ?6 N8 r% G
- border-radius: 4px;& _+ ~0 [& k7 B
- }, O3 O+ O: a: E) k }6 L k" ]
- .toggle-label:after {
# D- g( U, F: N V0 ~ Z7 e - color: #ED3E44;. L0 D- B P$ _+ |; u( N
- content: "+";
' f! \; z p/ q: n3 z5 ]# g1 a - float: right;
1 U- k" \9 a2 Y - font-weight: bold;
8 Y) e/ }, F5 N/ \* W" l9 X - }
9 c1 C% ]8 }% M @! w. } - .toggle-content {
$ H6 G- ]5 z3 G* s* i. \ - color: #B0B3C2;$ i" R9 ]/ ~( I7 a8 d1 }( V
- font-family: monospace;1 e1 S0 E7 H8 e) k* S
- font-size: 16px;- \$ y! ?( k% X% z6 u$ f/ M
- margin-bottom: 1.5em;
4 _, y3 p& g& C) h; C4 x3 K4 V: x! A - padding: 1em;
1 E0 b$ T: A0 I% R% Z7 A r - }( I7 I" M; K$ q x/ @! b
- .toggle-input {
$ X( r4 z W5 r1 q- G2 b - display: none;
. y4 l/ |0 `7 Y1 H) y6 Y6 ]/ N - }
1 E+ ~, g5 o* @8 m# p, M - .toggle-input:not(checked) ~ .toggle-content {2 t: C; b% ]$ {3 i8 J. x; K5 c, a
- display: none;6 w! k1 Q1 y7 x6 [+ x
- }2 T+ K: m1 b3 }7 V
- .toggle-input:checked ~ .toggle-content {4 k1 C2 z0 ^9 ? _
- display: block;/ t5 Z' J! H( t. f, f3 R
- }
/ Z' |2 {! M5 I/ |' } - .toggle-input:checked ~ .toggle-label:after {7 ?6 ^. N$ D$ ^0 k! X5 a5 c
- content: "-";
" n# k6 E! G& O; h+ J$ @ - }
复制代码
0 }7 |& Q% E, e o
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" G9 I& n2 ^' Y/ Z) _3 {0 z! M6 L6 ?0 _5 u
9 J. u+ d- N; s4 `5 D6 V3 W4 B% w
! o, j9 n$ Z$ n- C+ W5 p, I6 _9 N; B/ B* i" {
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