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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 p6 Y; c6 A0 Q1 N! l" u) n - Label for your tooltip
3 H2 \5 L1 \' L' E; X( O - </span>
复制代码CSS代码: - .tooltip-toggle {
$ T! _$ R" S0 @9 D% O - cursor: pointer;
6 Y; \* o1 K' r! H- Q1 M - position: relative;
+ v3 `, l& L l+ ~; `; Y$ C, p - }
8 V3 a$ N& Q! O N8 V9 v - .tooltip-toggle svg {. I1 S! d5 |' H) ]
- height: 18px;
6 P; O, h: [0 L' x. x/ x2 W - width: 18px; ~5 t$ Q+ J$ s" L
- padding-right: 0.5rem;2 U: x- h$ N4 C5 b' c" p
- }
7 y2 O7 c. l- W* ^5 F, F - .tooltip-toggle::before {) M% n# A! j0 y9 P; ^# h) O7 x/ `# C
- position: absolute;. `9 s8 g( [, G: {( E: ~* b
- top: -80px;
- z ~/ q! k+ |, U) B! A2 D# K - left: -80px;
( P# c2 w! j9 X& \ - background-color: #2B222A;
3 I& z# y7 G; l7 H- j `; N - border-radius: 5px;
/ g9 @/ X4 `- u2 \) _ - color: #fff;$ c. u' p5 x( w- ?& ^2 {
- content: attr(data-tooltip);
( f5 J5 j5 q# Z3 Z9 k - padding: 1rem;# B" E6 K% o* [7 H, A& `. F* T
- text-transform: none;1 g4 a% h+ ]& G) s7 m: g
- -webkit-transition: all 0.5s ease; f7 W. Q$ V3 n! V
- transition: all 0.5s ease;
/ O0 G, f; I- p' e, Z0 C4 y( ~/ J - width: 160px;
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- .tooltip-toggle::after {8 M# p* @% @9 U4 l( Q- s
- position: absolute;
1 C5 H5 [/ M0 y' \ - top: -12px;
5 ]5 f( q4 _/ ~/ T% g8 R - left: 9px;
% K: P+ W7 n: }3 e: I: i' q - border-left: 5px solid transparent;/ S; V/ M$ J1 r+ p9 \
- border-right: 5px solid transparent;1 \' w# D+ F2 a5 ^' R
- border-top: 5px solid #2B222A;. f; _, v. N) L$ |# h
- content: " ";$ P; \7 N. B' k8 B4 m
- font-size: 0;" v, n/ m& X5 g3 D1 S. |
- line-height: 0;. n3 G% D, B' s7 l* A2 ~
- margin-left: -5px;
( ^0 Z" s- ^, [8 @ - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
" b- o5 u9 t, H( ^0 M - color: #efefef;
4 m* M' U9 K- m* l. l - font-family: monospace;
. I6 ?" [0 j( P; X; ~" `2 u - font-size: 16px;
# G6 t6 n: `3 Y' a. o* D& N - opacity: 0;! g! c4 y0 K7 M3 y! ]" O
- pointer-events: none;
- L, k9 O3 \3 S: d, S( Y; Q& @ T - text-align: center;
0 Q u V; H# u/ ~, b. A6 G& _ - }
* U) F: c- z. L - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. j" P l' }/ e1 d9 O4 t - opacity: 1;: }, b/ w0 |' s$ Z/ ]6 l
- -webkit-transition: all 0.75s ease;
/ D. w" ^0 m Z3 O# g8 t% ^ - transition: all 0.75s ease;' E3 o1 R$ v/ o6 b! w( N" K/ s
- }
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">
) p0 @9 I# C/ @+ i0 A; C - <ul class="nav-items">: M3 g- _) O/ G8 x% `2 f; _
- <!-- Navigation -->
! i0 U: Z% g3 s/ C* v" K8 D2 } - <li class="nav-item"><a href="#">Home</a></li>1 }! z& b" L* K* \* m
- <li class="nav-item"><a href="#">About</a></li>
$ {: \- t9 `) l* m - <li class="nav-item"><a href="#">Contact</a></li>
$ |/ F( \" P# d9 g1 [3 [' _ - <!-- Dropdown menu -->
% o9 v7 q/ D5 L% C" A - <li class="nav-item nav-item-dropdown">
v8 \3 \. h& e& } - <a class="dropdown-trigger" href="#">Settings</a> {6 S' A$ c1 V2 h( ]' `& s- W
- <ul class="dropdown-menu">
' q2 P9 f y, { - <li class="dropdown-menu-item">
9 c* g8 y8 z+ _6 q5 n" p' }) Y5 }6 [ - <a href="#">Dropdown Item 1</a>
) j8 v6 T0 j" a, T - </li>
' v- p# v$ I0 W - <li class="dropdown-menu-item">7 k" I2 @! e6 c1 k
- <a href="#">Dropdown Item 2</a>
' p" O% F, a; G3 S! I/ D5 u1 f - </li>; j& t" ? a: H n' ^ q: J
- <li class="dropdown-menu-item">
/ b. W( _% F( j - <a href="#">Dropdown Item 3</a>% M1 e7 R O; q) f; v y C
- </li>2 a8 W6 h, t' W7 `' p' k' Q: t
- </ul>, g5 f+ z1 G& r, Y8 |. g1 ] j1 J
- </li>
/ c6 f; B. a0 c0 V8 B( N - </ul>1 @% @2 @2 [$ G; r' z& i
- </div>
复制代码对应的CSS代码如下: - .nav-container {
! K( D2 I! o& ^& W3 W& m1 C - background-color: #fff;3 V' k2 U5 o" @% N, H. H! I
- border-radius: 4px;: w. t T k* B0 b3 [5 r9 }# H9 h% `7 i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 y" G, t. p+ ^4 d9 T
- padding: 1em;
) i4 x4 Z- s, p; I) C - border: 1px solid #eee;
% v# Y) c; V" a \ - display: block;% c6 V0 y" Y' k" z) U8 ]5 C
- max-width: 400px;( y$ R3 R! s$ r: q% _- U/ I
- margin: 0 auto;" u/ S: G! Q2 |: t9 w- {) H6 @0 T) m
- text-align: center;
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- ul,+ i: D2 ?6 M7 w% Y
- li {
% j. } s5 |5 G9 H, z) i8 l - list-style: none;* J7 G2 H, L1 |: @' q8 |
- -webkit-padding-start: 0;' X8 m+ N" v2 U; Z2 c9 W$ |1 X b
- }7 V# C+ i) o6 F2 ^
- a {
. s* o; ^& O7 G - text-decoration: none;
$ n6 Y; t0 D( p - color: #ED3E44;2 U9 ?: U# \7 r* Y, U
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- .nav-item {
- B" D, Z- a, H' Y- ~9 Z - padding: 1em;
; `0 V0 [6 m1 w - display: inline;2 E& `7 H6 q& D
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- .nav-item-dropdown {, E& x' Z$ Z5 L3 p7 \% v3 J
- position: relative;
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0 j. S+ x* }8 J+ z - .nav-item-dropdown:hover > .dropdown-menu {
" t; O% \" n! q- h$ A* D - display: block;& G) m ~2 g( ^
- opacity: 1;* a& B* x1 r& A% U
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- .dropdown-trigger {
' `2 B. \% y$ F [4 s - position: relative;5 o7 f7 @. u6 H, k5 s* {# j4 g8 G% a
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- .dropdown-trigger:focus + .dropdown-menu {
$ p/ G$ j9 k6 d$ E8 A - display: block;7 h7 y! R" [% i
- opacity: 1;
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- .dropdown-trigger::after {
6 T( H/ m" R6 f" ? - content: "›";
% s0 X3 |$ v8 y% s - position: absolute;
9 c# N/ b/ D7 P7 @6 `* ~ - color: #ED3E44;0 u% h( ?/ }" a
- font-size: 24px;* O6 b: t7 H* e% f- L1 f
- font-weight: bold;
z, \/ a( V1 B9 A+ ]+ z0 m; K - -webkit-transform: rotate(90deg);5 e- g6 \% C" J
- transform: rotate(90deg);
% G/ d1 z i' ?+ |4 t" V - top: -5px;/ k0 |4 w& t: x2 y: N
- right: -15px;+ X' r7 f2 ^- B& a+ V x' T+ ]
- }
" Z: b8 X- N# ^7 _0 F$ N* G - .dropdown-menu {# k: j' `( }5 Z0 F; `! E" n) u6 n0 ~
- background-color: #ED3E44;
2 e5 o; t% B6 U# G9 s- H ^" r - display: inline-block;
) {3 W7 G! Y! H - text-align: right;
( D- {8 O+ _4 c& E7 s - position: absolute;
& M4 S- z9 X+ y8 c/ ~ - top: 2.5rem;
+ B: q- }; N5 i9 g) u. z - right: -10px;7 q2 d; C7 C% @ q6 X2 g9 s+ I6 T
- display: none;
; z( h& q6 g/ ~ z J) h - opacity: 0; J# f6 v! m5 B% E8 K& g: L
- -webkit-transition: opacity 0.5s ease;& d) K4 e, d, t
- transition: opacity 0.5s ease;
- w; `1 U2 s, u5 U6 a - width: 160px;
7 j/ [" I' T3 o) j/ ] - }
+ V, s2 X% j- t) S$ l( | - .dropdown-menu a {* T; |- W/ O; j( Q) I
- color: #fff;0 C2 o7 o4 R; u' E
- }; ~- \: T4 P0 J/ ?) z& G6 I( n
- .dropdown-menu-item {
2 P+ E, W4 P" [% w - cursor: pointer;
2 p' j4 V! V8 P" ~ - padding: 1em;' Q R" {2 p2 q/ x: g5 _1 n
- text-align: center;
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- .dropdown-menu-item:hover {! s3 U" m' w8 H4 N3 x }/ d- e
- background-color: #eb272d;
( O7 ?' D! A: `- Y9 y4 Z. { - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 O% ?) Q& k2 ], t' M- G6 |
- <!-- Checkbox toggle -->
9 K6 G. f4 [; G/ m: j - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 h& G m \& a+ u# m7 r0 @* f
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 @9 P( T1 ~6 f8 e" F. d: Y2 a - <!-- Content to toggle from www.mfbuluo.com--> ~4 S$ c+ u- v8 Q% ]' J" M
- <div role="toggle" class="toggle-content">6 c" } x$ d1 D; c6 A9 b8 P
- BA-NA-NA-NA!; T4 {: N0 h1 U
- </div>
$ q8 \/ W9 A5 Z - </div>
复制代码CSS代码内容如下: - .toggle {! _: f6 ?, s4 d
- margin: 0 auto;6 C1 s7 ]4 k- U6 x" L
- max-width: 400px;
/ V3 [* R/ j' P/ j - }
& ^% [, _3 K! m0 o: }+ e - .toggle-label { I6 j7 q" O f6 K8 {( m) G1 U6 i
- font-size: 16px;6 P) a$ t6 l# i( m2 \9 T
- background: #fff;
) S4 `$ I2 |1 u" |* Y5 s7 H - padding: 1em;* a5 l8 p5 h* ^" m
- cursor: pointer;
* Z4 K0 ~1 Z& R5 J/ {& B# j7 J$ l - display: block;6 t2 p4 X1 N: d0 ~' z, \
- margin: 0 auto 1em;9 R5 P) f" D- z [+ A' `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 b/ x- D( ]: Q
- border-radius: 4px;
2 I! R& K& Z$ s - }
, X l& a, Z# l# P! n - .toggle-label:after {
$ ~: w" w+ `% J - color: #ED3E44;! i) f: |5 \$ [0 N
- content: "+";
/ _* y1 ?0 d) I- J4 v: @ - float: right;' w/ g8 b, s! z* g4 |
- font-weight: bold;7 v4 C; A5 ~! U j7 r2 c8 E
- }7 V: f% C! P" ]8 T$ w, O
- .toggle-content {
' h h; { M5 z - color: #B0B3C2;
9 M D: o4 t& S3 q/ ` S- q - font-family: monospace;% @$ l. F7 g& L. n7 j. i' v
- font-size: 16px;
7 s9 z5 s' e: {8 Y/ ^/ u3 Z& D% U - margin-bottom: 1.5em;
6 N+ G3 P7 a: y' r( H - padding: 1em;
7 q' P, ^; s9 m$ \ - }( O5 j" h o. c
- .toggle-input {
+ }! ], G/ }7 o u8 O- d+ B; Y - display: none;
# t- z! y; X$ e - }
# U( v% e. D4 c6 N8 p6 ~ - .toggle-input:not(checked) ~ .toggle-content {
" E! M) V- t3 W - display: none;4 P' i% G2 T3 ?- Q9 b
- }
: ~* E; C% V' H - .toggle-input:checked ~ .toggle-content {
7 q" c4 {) H2 v4 c; |- @- _ - display: block;
2 h) s0 x( L+ v! h - }2 h5 k/ C: C$ x
- .toggle-input:checked ~ .toggle-label:after {
& e# w6 F6 m3 [2 S6 c5 h - content: "-";
- J4 l E: K# j, g! g5 A" u - }
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