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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 g* S/ w% n9 R5 m+ t - Label for your tooltip$ V5 T. W( v1 ?7 {, B
- </span>
复制代码CSS代码: - .tooltip-toggle {
1 Z0 s3 j& Q: V; h - cursor: pointer;
/ P/ k* t' d6 v, V% N1 l# {3 E& i; Y* E - position: relative;/ x1 v& q# i" c: @( x! [4 ]
- }$ V- s O6 ^0 t& P
- .tooltip-toggle svg {; s3 ~1 e' w5 i
- height: 18px;# W3 y3 ~; y0 g$ y& v- _
- width: 18px;3 }7 K0 X4 e' N; e/ {2 K7 z
- padding-right: 0.5rem;
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/ n+ j1 t: g5 T; x% ]0 [6 R* b9 y. r - .tooltip-toggle::before {& Q U$ a! t9 `6 f8 `1 D
- position: absolute;
& i% B1 w" t5 h. X; y - top: -80px;
9 f' W; i7 i* L9 n0 X - left: -80px;. ]. G- ^5 M5 H
- background-color: #2B222A;
% e! Q% S5 o( d, c' k* n - border-radius: 5px;1 r; a0 I. D; w2 i" ~1 l$ R) x
- color: #fff;
. d0 I" K; w- [ y/ n- E1 W - content: attr(data-tooltip);1 K: u9 e0 a1 G3 e7 u$ G: m
- padding: 1rem;
! C; B6 ~! @2 e; } _ - text-transform: none;
7 ^1 Q7 e' ~% T! R( N$ `* y - -webkit-transition: all 0.5s ease;
! o" `; W1 b8 |8 W/ j - transition: all 0.5s ease;2 s, E3 ^/ u' H5 J6 V1 @
- width: 160px;
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- .tooltip-toggle::after {
. |# \. H5 v+ h - position: absolute;
2 R" {7 m5 `2 q, v0 | - top: -12px;
) [! R! F. I: Z9 G Q2 O, \ A! g# Y - left: 9px;
1 j& Y1 E+ X2 ^/ i7 Q# `- ]) [0 ^% a - border-left: 5px solid transparent;1 m6 e; Z8 l0 m m* r; \6 J
- border-right: 5px solid transparent;4 ]+ G q, f' y3 ~( ^2 q* x+ b& I4 o
- border-top: 5px solid #2B222A;
; K( Q' N( i$ C/ P - content: " ";
* a7 H# Y4 `2 G0 Q- |( u - font-size: 0;
% @8 _5 V/ M! n: S" j: w/ Y - line-height: 0;0 }3 }1 _8 {( t0 M, e7 W! U; n$ ?
- margin-left: -5px;
' v+ J: Z0 d( m4 H+ | - width: 0;5 y3 p, ?& _8 ^8 K% P; L
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- .tooltip-toggle::before, .tooltip-toggle::after {
4 q) \1 [- N0 B: x - color: #efefef;
5 p4 [/ i8 [7 c - font-family: monospace;- I& l) d2 P+ O
- font-size: 16px;$ _/ |) p# u5 ]7 E6 e. v6 Z
- opacity: 0;8 A- X9 [3 Q" B
- pointer-events: none;8 t. Q$ K0 i( E9 j9 }
- text-align: center;
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7 W# I, c: u% B# |& x3 H - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 p& j4 }- A, i! C5 g - opacity: 1;
- ^1 w" W3 q; p- x5 c - -webkit-transition: all 0.75s ease;
* C2 _+ E" [! m. a - transition: all 0.75s ease;
. f/ \4 |; H/ E3 | Z - }
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">
7 R( Q4 N) C: O/ w9 h g - <ul class="nav-items">
3 |& w+ N5 k: ` - <!-- Navigation -->! ^2 d) C" C! E ^% F
- <li class="nav-item"><a href="#">Home</a></li>% x2 H! w4 R# r4 R, l7 s$ h) @
- <li class="nav-item"><a href="#">About</a></li>
8 D" k% O5 ~, h3 V5 M - <li class="nav-item"><a href="#">Contact</a></li>
* i$ I/ R9 S$ i2 J+ p" t - <!-- Dropdown menu -->
' \8 U( R( H1 {, W# z5 c7 M6 L+ S - <li class="nav-item nav-item-dropdown">" q! G K' i+ _& b% W/ x. q
- <a class="dropdown-trigger" href="#">Settings</a>: m& J/ I4 \* x3 ]- n# k
- <ul class="dropdown-menu">
) \ V- T0 [+ K - <li class="dropdown-menu-item">
0 b3 H2 X' C. T3 _) v8 F0 r - <a href="#">Dropdown Item 1</a>
# P& [# }$ `9 Z. ]/ Z8 Q4 m - </li> B7 L* S3 x( T/ }# j
- <li class="dropdown-menu-item">+ i, F8 x4 i- h% i$ m. I
- <a href="#">Dropdown Item 2</a>* G7 ~3 X! m/ l6 O+ {' C
- </li> r" o, T% u( N- a
- <li class="dropdown-menu-item">
r) j. p2 R! f% f7 m/ A- o - <a href="#">Dropdown Item 3</a>
% C3 g* n: ]2 d9 F/ V! D( R" Z, B - </li>) s0 W- k% ~$ |1 a5 s. J* F. u/ c
- </ul>6 g: \; _* K$ j7 y( f# A. g% h
- </li>
7 m8 ?# m2 ]# x9 f - </ul>
3 K* O' [( B2 h* t - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ J! v# m+ Z5 Q* E0 C - background-color: #fff;
4 f6 c! y0 {0 ]4 i) ^ - border-radius: 4px;4 w6 K) v& W7 ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: h& K b0 G& I' C( z) B - padding: 1em;1 _& j7 i6 O; q; q) D0 s$ I
- border: 1px solid #eee;7 N/ `9 M N, ]$ f& ~7 Y
- display: block;
: b$ r& G9 g: ^7 ]6 ~3 \* L$ j9 p - max-width: 400px;
+ q1 h& h r W" T1 ?2 I1 ] - margin: 0 auto;' W7 X6 s: N( R3 t! k3 x/ n# A
- text-align: center;
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- ul,5 B7 T5 ]. k) k' ]* B! N
- li {
, m& y3 X/ W% V" ? - list-style: none;$ C* ^( a2 ?7 H* |
- -webkit-padding-start: 0;
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2 L# I# b a- F, u - a {
1 z L3 z! s* {" _ - text-decoration: none;9 P* u7 C8 z' U) w
- color: #ED3E44;+ z9 |! j: b% c& r. q, s% A. A$ p
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- .nav-item {$ d {" q$ m+ {( ]+ F/ X: [
- padding: 1em;
8 i& \; j. ]7 A7 l4 ` - display: inline;9 d4 C# P. n" y
- }
. W E7 \- ^) M8 @ - .nav-item-dropdown {9 h' T4 P$ T5 W; S4 k* M7 J; V
- position: relative;; S' i" E- V3 S
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- .nav-item-dropdown:hover > .dropdown-menu {) N+ p( T5 \6 M3 q/ H& ^
- display: block;
* U0 ?& B" A# p" Q+ C - opacity: 1;- F1 l( D* d" L2 A$ A9 J* Y; b) F. h
- }
1 h, c5 H" } y - .dropdown-trigger {
( r0 E1 O A0 H; T$ b8 R6 X - position: relative;4 M1 R) [$ R5 Y3 ?6 U E
- }5 S8 U- x' p0 W) W
- .dropdown-trigger:focus + .dropdown-menu {4 B. V/ S7 k, c: }7 R
- display: block;
/ h. T$ G X$ [' x( U6 V - opacity: 1;# {+ y9 _9 d- n( y- i
- }$ a) Y. Q' x2 R" L) k2 C9 f( E2 L3 l
- .dropdown-trigger::after {) p. n7 a+ X/ ^$ ?
- content: "›";0 w6 X- K I- s; A% f$ x- n
- position: absolute;
5 d4 p) ?) A# t: \ - color: #ED3E44;% h: c; c+ h. o
- font-size: 24px;+ X* ^. k+ l1 a. ?
- font-weight: bold;3 d6 O' {. z' f8 ], {
- -webkit-transform: rotate(90deg);# [, |. n8 ]0 W! j3 I
- transform: rotate(90deg);7 [* X* \) t: w; K# s" i
- top: -5px;
. A2 l8 j7 C% v' L! y - right: -15px;
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- .dropdown-menu {
3 ?% F+ s% U0 f7 e9 |$ ` - background-color: #ED3E44;" `8 O% S; y) F6 S- y
- display: inline-block;6 i: |" |& U% Y
- text-align: right;& h; v5 m5 J, q# s% y; |
- position: absolute;
7 W. V! h* S% e- B( G" E. n. x - top: 2.5rem;
# E+ I3 h' v- j5 o% i - right: -10px;; y" Q2 M" G* ^# N; K
- display: none;; F+ I* S1 z2 ^- J- a
- opacity: 0;
( w8 C1 i0 H$ y) R7 L5 j( A! z - -webkit-transition: opacity 0.5s ease;
- `# @! M" K6 O+ z8 C* ~- _: c - transition: opacity 0.5s ease;9 g7 |6 H. Q; e: u
- width: 160px; B* l2 c5 A) b! }6 D4 k3 d0 O
- }+ `7 c- m, g( D6 d* h
- .dropdown-menu a {: }+ X1 G" D! I1 X. Q
- color: #fff;! _7 @. {# y% d3 U) B9 z
- }1 a! }/ c4 l( h
- .dropdown-menu-item {
, E: F$ W( Y' c5 z. V8 s - cursor: pointer;
2 D( b# v& [6 k6 X) Z - padding: 1em;
; K8 A, b$ [! b' f' c - text-align: center;
}, _$ V: T/ m7 g" U/ A" q - }3 N9 M6 P8 U5 e5 B
- .dropdown-menu-item:hover {+ _7 a( |3 `: r) E- I/ D0 W+ W* i. c
- background-color: #eb272d;
9 q7 N1 y2 d* M- W - }
复制代码
1 w& h7 B" G2 ]& S可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- x5 q2 `4 H5 h5 i' l
- <!-- Checkbox toggle -->+ L' n. D/ H0 `/ h
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% d( E& ?) G2 t O - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 I( \, a) g) ~) @
- <!-- Content to toggle from www.mfbuluo.com-->2 M3 N! b# }2 S% ]/ m
- <div role="toggle" class="toggle-content">; \6 u+ ?" U. \6 O* K* U
- BA-NA-NA-NA!
! u6 G: U' D" ? x - </div>8 E* X4 c1 F) n Z" N
- </div>
复制代码CSS代码内容如下: - .toggle {! H' L, B: T' w" Q4 S
- margin: 0 auto;
( I6 m0 z: K" {! S: h5 p7 a - max-width: 400px;/ f6 Z' r) [9 _. J, y) K( t- [0 O# t) b
- }
& R& t) w" S- ^ y - .toggle-label {
2 k6 ^& \7 H# G8 ? - font-size: 16px;
. A# H, d3 [5 q2 ]3 |# Y - background: #fff;! Y& W4 O2 k5 X4 w l# ` a
- padding: 1em;
" Z- s# }$ U A4 t - cursor: pointer;# E4 x2 O- ~( I
- display: block;% q }% I" E8 Y' H* M; O# E
- margin: 0 auto 1em;
' c% i9 s: h/ v3 M! A) C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ h2 U9 M5 W5 z7 L% d5 o- h
- border-radius: 4px;
& Z/ ^: y# q6 v! s' q2 w3 [ - }
/ g! i, J2 E0 \/ X - .toggle-label:after {1 H; W" F: |$ Z. s0 \: {0 ?3 L
- color: #ED3E44;
7 o* w C! k" C/ c L - content: "+";% ~$ X! t) s* |7 \0 @) j1 P( a. H0 D
- float: right;
* y6 c4 B0 y; Y - font-weight: bold;
. I. f( ^ h7 d: d1 v0 G. x6 L - }0 E2 K0 d3 Y) s' ~' F' {. F
- .toggle-content {
! M0 _' d5 e, g% T* M - color: #B0B3C2;
8 t- _; @ Z, a% |4 q) h9 t' O - font-family: monospace;- a% D1 s) |* K Y8 D2 P
- font-size: 16px;! F: x6 V' W9 l7 j- B
- margin-bottom: 1.5em;4 T+ V( O! L, g( T0 z
- padding: 1em;1 P" s7 p# m7 R, Y- t6 _5 {. `) `
- }3 e K. m+ C+ I
- .toggle-input {0 |& q, p" O$ v, d. f
- display: none;
4 t. F* K3 F: X3 d3 a' T- Z o - }
. \+ o9 H, c, c* v2 D. { - .toggle-input:not(checked) ~ .toggle-content {
; |& e/ g! P# Y, X0 q5 I } - display: none;
6 w4 D* B( S2 \' O - }* x1 ] u @' j# F1 ~
- .toggle-input:checked ~ .toggle-content {2 }. u" G+ X e$ `* J; [5 b
- display: block;2 z* }; u/ h9 S' y4 G/ p
- }
4 J; M0 C/ ^( w- ] - .toggle-input:checked ~ .toggle-label:after {; u$ W Q0 E3 r! H
- content: "-";
& g4 L/ u2 |2 h2 i - }
复制代码 - B+ G! T1 a8 A8 K" f9 }/ p( h
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+ s" w- t& R$ D( L6 R7 `# X+ M8 D) ]7 ^4 B
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