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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# E0 O: ]5 r2 M( w3 u
- Label for your tooltip# V% w. O" S7 i7 ?! B/ q* q
- </span>
复制代码CSS代码: - .tooltip-toggle {
1 |% U8 u! _" M1 @2 g# K& {; V - cursor: pointer;
" t$ O+ B/ t H6 Q9 r$ z - position: relative;: @, Z) S5 i- s2 N8 x! B3 F
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- .tooltip-toggle svg {
; P6 a1 Z# |4 F, N' P - height: 18px;
( K2 k* i1 w& _2 K+ R/ M- d - width: 18px;
# C& J1 D8 f/ W - padding-right: 0.5rem;
* k+ H+ K* ^. ?* @9 r) [% x6 v - }
. ?6 c4 J3 c6 g4 J0 {, Y" s - .tooltip-toggle::before {
4 H( b: I- F% u, n3 W# x( [- t - position: absolute;9 f5 ]; h& }; d: ?( h7 p9 N7 W
- top: -80px;
0 L1 g* o" h- j! o e' R - left: -80px;
^4 y# i" Z, S/ v, @+ s - background-color: #2B222A;* Y# G% `9 g9 W' J) D4 ~
- border-radius: 5px;- m% S7 a9 ~& K, X' h, h" S
- color: #fff;6 a! V7 G8 v5 ]" e P
- content: attr(data-tooltip);: M/ z6 D# t5 i: m0 x+ R+ ?
- padding: 1rem;9 Q1 \% s) ~& e. [- z) p+ G
- text-transform: none;
1 ^$ N9 v9 G( [4 {: a3 }2 G5 r7 } - -webkit-transition: all 0.5s ease;
% m4 G- M7 m& o' ~+ J - transition: all 0.5s ease;
8 t( F, h* w% o; M+ | - width: 160px;
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- .tooltip-toggle::after {4 b: L8 V- X3 f
- position: absolute;
1 T/ ]+ r2 y- d8 d - top: -12px;
+ t# g5 i6 G+ L Y! ~. n- m+ l - left: 9px;
6 U- E6 Q' I/ H1 {% B - border-left: 5px solid transparent;/ h/ g4 [0 D7 V8 ~
- border-right: 5px solid transparent;8 \+ P+ g! R6 m$ ~$ [+ A5 M
- border-top: 5px solid #2B222A;" i9 I) d# q" u) J+ l
- content: " ";
% H3 O- s0 [+ N) e! ^/ j4 R0 W - font-size: 0;9 S! Y; T( |) i. C" b, B
- line-height: 0;' \3 p, o! U/ E! }( a+ ^
- margin-left: -5px;
8 w5 i7 P6 O3 X2 _: w1 M) i - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
5 z% W" g- k2 u5 L/ ] - color: #efefef;7 t6 ^; R3 _/ ~3 M! N. G7 v
- font-family: monospace;
8 Y8 }9 r( O5 z4 u+ b+ d1 j - font-size: 16px;
7 t6 L& r3 n0 I. ^ - opacity: 0;3 h$ u7 X1 M. {# [* ?( s/ C6 w3 ^6 z
- pointer-events: none;5 K' n: s9 s" N+ Z0 N( H
- text-align: center; c7 a" _, P9 M$ F0 Q ]
- }
9 q8 T0 j0 Q: c/ m* T6 O - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ W. h! N: r8 e - opacity: 1;: Q9 N3 J/ a3 p, @, P
- -webkit-transition: all 0.75s ease;
' x8 h9 C) l1 \0 w - transition: all 0.75s ease; k6 o: a, z" R5 U; H$ L; 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">- ^; }0 S" j2 T3 {
- <ul class="nav-items">
3 C: ]; q* j$ M% G% t - <!-- Navigation -->" ]" W- J; B; Q P! k9 i
- <li class="nav-item"><a href="#">Home</a></li>. k6 }. p) G" ~+ F- C
- <li class="nav-item"><a href="#">About</a></li> K% N3 n' N/ S, ^6 `* o
- <li class="nav-item"><a href="#">Contact</a></li>
) E6 b5 N* v, w - <!-- Dropdown menu --> q+ D/ D l) \ x! c% f, T
- <li class="nav-item nav-item-dropdown">
L; y/ ^8 `3 O5 W - <a class="dropdown-trigger" href="#">Settings</a>
* M1 c7 f! y+ {1 `& O+ g8 e: j1 b! y - <ul class="dropdown-menu">
( P, k' ]) H3 |# Y4 ], Y: _ - <li class="dropdown-menu-item"> {& |9 ^; G6 {: }, ]
- <a href="#">Dropdown Item 1</a>' V0 K% y# i7 V7 \9 [
- </li>" m0 |$ ]& j. v* m
- <li class="dropdown-menu-item">4 y! \# i" m8 n% {
- <a href="#">Dropdown Item 2</a>
$ T9 U& W0 ]# b" v) X - </li>+ r. m. E' y( ]: G; i C1 U
- <li class="dropdown-menu-item">" L% E- L8 J8 T* C+ X5 [) O! m
- <a href="#">Dropdown Item 3</a> S* I( V( D" M5 D o6 E. h! l
- </li>
( ]0 ^- d" e' _& h* P - </ul>
+ ^9 E! w4 N6 S* z$ T) Y! y - </li>% Q' [1 H6 S' Q. D. r x
- </ul>
4 f" B4 i5 ]& g+ |! t* m0 C - </div>
复制代码对应的CSS代码如下: - .nav-container {
% R8 ]0 z) l7 X) @" Y+ u( ^, j6 N - background-color: #fff;
- g" d$ k) D5 W& i - border-radius: 4px;) u7 x P# s8 f/ Y/ a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' j' k( t7 `, b, j: _9 B
- padding: 1em;! k& M# y+ t0 h+ ]
- border: 1px solid #eee;+ W1 ^, b4 R0 ^* g4 D* R
- display: block;: b; l5 j$ B4 p( A
- max-width: 400px;
. S+ U) ?& _! y8 f - margin: 0 auto;
3 T- o0 Y- z+ q- g) Z - text-align: center;& p' y% I# q# ^/ Z& l; i
- }
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8 O$ [7 g" z; ~3 I- z* D1 G - li {/ `: N0 p8 |$ g8 [) `; R% E2 m$ R
- list-style: none;
4 J0 _$ B n ^% o - -webkit-padding-start: 0;6 l) B* C. ]# o, |+ P& B( h
- }
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" E; D8 P j U9 N! o( {2 t& } - text-decoration: none;' X: u0 D' P: ] X: {; M
- color: #ED3E44;8 S( _- r, R* }5 _
- }
4 W9 X4 }6 M$ d2 W- T - .nav-item {
9 s/ T( R, X- ^9 o$ z5 l6 O, K* a$ O( e6 y( m - padding: 1em;/ Z c9 R$ {& l2 z7 s8 a
- display: inline; K: H3 l5 R- r r: G" D c9 @
- }
/ E9 V; s3 v- x+ B - .nav-item-dropdown {
1 ?/ K" u7 P$ w - position: relative;) J5 j% o. j& x7 [# }$ a
- }
( P% y, V9 R7 Q8 H2 m - .nav-item-dropdown:hover > .dropdown-menu {
& y, U5 `/ _ V( n$ N - display: block;
4 U2 r( }# c* Z6 l - opacity: 1;
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- .dropdown-trigger {: m8 A' s9 Z4 ?( d/ L2 b- W
- position: relative;4 I- m U Y/ n& e' q7 T! {4 E
- }
( N0 I2 M/ \: |3 X - .dropdown-trigger:focus + .dropdown-menu {7 F1 E( W0 Y0 k# j. v# `
- display: block;4 g: `8 I2 \- p% a, {4 B
- opacity: 1;
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3 P! ?% \9 u, Z5 z0 l - .dropdown-trigger::after {! W2 Z9 c+ j D' l- @
- content: "›";
5 R/ U, Y- t* ` q9 f1 y1 Z/ u/ a) c4 _ - position: absolute;
4 w" ^; l% \' D$ _; q" p' { - color: #ED3E44;
! c! E1 v. V$ b' B! ?+ u1 r; X1 ?4 z - font-size: 24px;
$ I& f" ?. ^# z& h - font-weight: bold; L$ i$ @! P8 B) v
- -webkit-transform: rotate(90deg);/ j" ]# H0 h( h) S4 @) _! R' n
- transform: rotate(90deg);
8 _$ Q$ i" r5 l4 a - top: -5px;4 j0 Q$ K# P' e
- right: -15px;
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- .dropdown-menu {. n) U* a0 K5 A0 z1 A* O. o/ D% h
- background-color: #ED3E44;3 w0 L& i; b" U0 }, a9 X
- display: inline-block;7 Y' y6 \. D; }, N
- text-align: right;
3 G0 D9 A# g3 y$ q4 D5 }, B) a - position: absolute;
$ Z+ p, e! H5 ], c - top: 2.5rem;1 B5 |0 [6 v. p$ j9 I
- right: -10px;
" A6 B. c5 {, i9 d, G& Z2 N4 P - display: none;$ W& p" Y: Q3 T
- opacity: 0;
; ]9 ~: k* Q- [$ {9 a2 V - -webkit-transition: opacity 0.5s ease;
4 R8 q( B# ~+ X/ s% ?, z - transition: opacity 0.5s ease;
@$ ]9 t& f1 C3 j5 p- E Y5 C& O - width: 160px;" \ j9 L8 |4 |9 ]7 G- ~
- }" D$ t& K2 q& b! K' Z
- .dropdown-menu a {( @/ \( H9 W7 l
- color: #fff;
) {0 ?+ {: u8 Y" K$ k3 H3 W - } ^ Z: e1 N4 z T% v1 ~. U, \) ^
- .dropdown-menu-item {) b7 S% i2 a( q
- cursor: pointer;& O; V3 x# w6 _- W
- padding: 1em;7 w! A4 p$ d |+ S
- text-align: center;
. s) E6 [9 ~3 o6 b: ~- q - }2 ~% `0 U$ C0 z; b% ]
- .dropdown-menu-item:hover {
+ } T3 E. b5 U2 ^0 ] - background-color: #eb272d;
V7 z6 O% ]3 _9 H, d6 [2 ^5 W - }
复制代码
$ t P* M1 p* u9 N& j可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 Q9 y( f3 a+ I S' P5 G - <!-- Checkbox toggle -->
. a; D9 o* Q& j6 I) Z, N: k0 [2 } - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 @2 h7 f8 m/ k+ |5 B8 H+ w - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 i) d2 r A0 u3 P" U/ A* r - <!-- Content to toggle from www.mfbuluo.com-->
6 S- g; j0 ^# F, |. E# ~1 J5 h - <div role="toggle" class="toggle-content">6 [2 M6 ?8 J8 q7 |. f2 S6 z% c0 t& R! t
- BA-NA-NA-NA!7 M, d- t& n( V B1 R
- </div>% G% x; W7 Y6 u) h! `. q0 I- c
- </div>
复制代码CSS代码内容如下: - .toggle {% ?, g5 b- D5 I1 i6 O
- margin: 0 auto;
9 Y) A' w- W3 ~# j$ O; q4 P - max-width: 400px; i$ N' ~, N4 z8 {, G( R) C
- }# P5 J5 ?& O; O
- .toggle-label {6 T L4 h2 p& z7 x0 k# E2 r
- font-size: 16px;
- v/ T7 B: A2 a0 a, O7 ^ - background: #fff;4 v7 t& K5 N% p/ j
- padding: 1em;1 u' j o* p+ O- M' [
- cursor: pointer;
+ z2 K' A# Y, o, w8 r' n1 q& b - display: block;: a* C# A1 d+ e; X& h* g
- margin: 0 auto 1em;# ?& Q* z1 d1 J, w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( |1 n2 w$ ? g0 j" { \9 D
- border-radius: 4px;5 }" U* s+ F% P- p% o
- }; W9 m: X2 i! i+ j
- .toggle-label:after {1 q; p. V$ G" V7 u2 ^8 v
- color: #ED3E44;+ {& e- z& i5 E( N7 n' q
- content: "+";
1 I9 G2 V5 G% }& k+ J' W - float: right;
) c' t& W% @" Q- ~! e - font-weight: bold;7 Q. @4 c4 o m% r2 n; h
- }5 \& B. U$ ]5 T7 {7 S; ~( g
- .toggle-content {
! o+ |4 W7 z% H* M - color: #B0B3C2;3 y2 j! x- v8 X9 a
- font-family: monospace;
* m& s5 e' z2 n - font-size: 16px;
* F0 W( p) U3 n5 x ?# t. j+ Z - margin-bottom: 1.5em;" H$ b" f& r+ l
- padding: 1em;( }1 H6 h R7 ` N
- }
- `* H+ n' ~ v; q5 K - .toggle-input {! c/ x5 i2 a8 r9 U
- display: none; X5 l# \: H1 m3 x" r
- }
+ T9 E l. U6 n* H! { - .toggle-input:not(checked) ~ .toggle-content {
$ `- v; Q+ u' O. p% w5 n2 K+ u/ G# ~ - display: none;% i. I3 v8 D* X! O9 }( D+ Q
- }6 [1 u; W I. l! G
- .toggle-input:checked ~ .toggle-content {
2 F2 ^ Z! y$ F0 p - display: block;
! l' e/ ?, m* f" X* C1 L& _/ D - }
, K7 t- `1 t* Q E) E- M( a - .toggle-input:checked ~ .toggle-label:after {
. Q, p% E* `& { _& J+ Y0 r7 W* u - content: "-";
1 B( q2 M) z5 m2 p - }
复制代码 : v r, s4 ^) {3 f% Q% K* ~6 P3 n
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