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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!">8 @& ~3 B `; r& w# }2 H
- Label for your tooltip
/ i- ]5 R4 v- K2 Q - </span>
复制代码CSS代码: - .tooltip-toggle {
/ @9 l9 g% ?1 [ - cursor: pointer;0 f; }* A3 |" d- T) W* f. d
- position: relative;" @, I' ^3 \4 A2 M2 T: O ?1 o
- }" ?; \$ Q: H: }' O- n) n$ m
- .tooltip-toggle svg {
8 e9 o; ^( c! D) E& X - height: 18px;( c n4 Q3 K+ w4 D9 G# G D
- width: 18px;( H: Y" F+ i0 f( {/ i* g4 S
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
3 x" _4 K$ Y: J t5 ~3 c - position: absolute;! @ c! e) n: m' {- y6 C
- top: -80px;
7 t8 S. r, R7 g |) s% M n - left: -80px;
2 l* H5 l' ?* ?9 h. H - background-color: #2B222A;
" s, l% B/ `4 r - border-radius: 5px;
. N$ I6 g6 Z9 q/ ~. v6 c - color: #fff;. D! X2 ?, J# n& k4 T, M
- content: attr(data-tooltip);
% N" r- q' i3 _. l; \3 \. ` - padding: 1rem;
# O+ K& F# N. g - text-transform: none;
; X( {' F3 U8 ~4 u - -webkit-transition: all 0.5s ease;
" V0 W; r: R } W9 U. _% z' N - transition: all 0.5s ease;* {& A4 }1 L6 W% H. S
- width: 160px;0 `! v* Y3 B; k
- }
4 U6 `5 u1 o) T - .tooltip-toggle::after {
( q: d9 |6 A& Y0 _1 S C0 ] - position: absolute;
' @. H$ {- Y+ J x$ s - top: -12px;; K; ?* J* P$ @; R* E; O
- left: 9px;+ H6 E' A+ F/ O- C
- border-left: 5px solid transparent;
! T# ~$ G5 A1 J - border-right: 5px solid transparent;
4 f6 Z; I! w+ f& u/ m6 ` - border-top: 5px solid #2B222A;4 J9 ~; @$ x: ^3 m* Q
- content: " ";
: s* b: s/ C2 d X( N0 x% q& }- ^ - font-size: 0;8 _, E7 P0 T5 J! x& z# {
- line-height: 0;
( M4 Z/ R8 g/ u1 W' D9 ~ q - margin-left: -5px;7 Y" l5 }5 Z2 |' J4 v, Q
- width: 0;
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3 l! m _8 I$ k5 a) R9 s! G( | - .tooltip-toggle::before, .tooltip-toggle::after {
$ [0 b' t! ^# {& U- ~3 B2 \- d - color: #efefef;$ U0 N$ u4 W- g# z
- font-family: monospace;
0 c4 q* z& D0 o+ |7 L - font-size: 16px;* J4 E4 O" t- z3 L* M# O4 a7 u
- opacity: 0;: H/ Y0 D+ F- W& f% h. l) Q
- pointer-events: none;1 f" d! F4 x) f9 @/ j
- text-align: center;6 U+ b Z1 @, g6 ^# i
- }
$ E+ W S; C/ \9 i( Z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, E) X/ k. c, W. [' b+ z; D
- opacity: 1;
( Y( ~3 ~( ~, b+ q! q' @4 p- F* h0 F - -webkit-transition: all 0.75s ease;3 `- ]! l% w, Y! B
- transition: all 0.75s ease;
5 k, a' g+ V1 m7 L% h$ p - }
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">
5 d# K1 y+ ~" J; [, {, P - <ul class="nav-items">
5 f5 }8 j% E! |/ R - <!-- Navigation -->
7 q3 B' r3 e3 W - <li class="nav-item"><a href="#">Home</a></li>" A C, i$ c5 q) v* U4 d
- <li class="nav-item"><a href="#">About</a></li>' U1 I, V6 x4 W; r: d4 ^! a: ^0 `
- <li class="nav-item"><a href="#">Contact</a></li>! \0 I* g. n4 k. a1 L, u$ Z
- <!-- Dropdown menu -->0 E' p8 s7 ~! K: L! z }
- <li class="nav-item nav-item-dropdown">
: \/ X' {+ V9 V4 M$ R0 P! s1 s8 V - <a class="dropdown-trigger" href="#">Settings</a>. F, h+ K; h1 {' ^- h
- <ul class="dropdown-menu">
; q n6 P6 j0 D8 e4 S% N8 ~ - <li class="dropdown-menu-item">4 K/ k B n- s, d3 R% p' e( g
- <a href="#">Dropdown Item 1</a>
0 ^% I O0 W; ], J1 P) L - </li>& k8 H- f Z- \: ]$ B
- <li class="dropdown-menu-item">/ p& x8 w* m1 Z) k( V* V9 [ M
- <a href="#">Dropdown Item 2</a>( e* ^# o1 p- B2 F4 V4 D
- </li>
1 f0 R; o& J2 K; V - <li class="dropdown-menu-item">
! W, \ r( K% N. t* c- @; c* e/ r: a - <a href="#">Dropdown Item 3</a>8 h/ K( ?) d' C" @: s/ q
- </li>6 u- p' B) b; c B+ A' ~
- </ul>
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- </ul>7 \/ c! d8 a8 \5 @' R
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- F7 Y5 m% k3 K B: I - background-color: #fff;% w! e2 m \; D! ~* p' w
- border-radius: 4px;
* M1 R2 V' Z2 J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 T7 O x4 B; y2 [% c" z k+ s/ C# e% B
- padding: 1em;
! I5 `5 f6 y: r9 G( c% @ - border: 1px solid #eee;1 L) t) e5 }, Q& a5 Y: u
- display: block;
( L7 n, z6 E' e& q/ q) q, o - max-width: 400px;
& X% `, z* I8 l9 y - margin: 0 auto;
* _( v3 J; q( J - text-align: center;$ Z6 m. s1 C$ ~2 h% X+ F
- }9 X# T3 V3 g: u/ B: H+ O
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- li {% ]' e5 |0 W* v4 H
- list-style: none;
4 @+ K# n+ A% K - -webkit-padding-start: 0;9 b: K4 B" X% }! j5 |
- }
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- text-decoration: none;
; }7 @( T% J1 v9 @9 \+ `/ f - color: #ED3E44;
- E# I$ y( l- j2 O - }
; q, v; ^% Y* i f" z - .nav-item {
' k) m8 V; [" f8 b - padding: 1em;) Y5 P* ?- b8 I* O
- display: inline;; M- j" A2 g M6 G+ G; P. U
- }
0 c" a9 g8 S1 r) S) Q8 ^, J- @ - .nav-item-dropdown {3 h- R( C' O/ Q0 Y& x
- position: relative;
2 v) I/ Y9 |( _2 i- K W* j; @ - }
. }! C1 C$ O) G* N# }3 ^; ?4 p- s - .nav-item-dropdown:hover > .dropdown-menu {! @2 e' _, P3 Z% `, U7 |
- display: block;% G. a# d2 C. i; {
- opacity: 1;4 e {% Z* q- F! ^4 D
- }
# t1 m& i5 T) f/ J% ]( P3 R7 D# \6 J - .dropdown-trigger {( D5 n' r5 `$ F: V k- W
- position: relative;5 U$ s( @" g4 A# ^4 h! y* ~7 J4 ~
- }. k" C# p# V: K" N( B
- .dropdown-trigger:focus + .dropdown-menu {
9 t( _; g7 g" _8 n- W8 U - display: block;
/ R4 Y, {5 `* |9 ~# k9 L; s- D) k - opacity: 1;4 G% N) f2 w, D
- }8 M) _4 [9 J$ d& }* c4 X9 v% z3 @
- .dropdown-trigger::after {- a& s! j9 M6 Y* J: P y5 I
- content: "›";9 b, N; ~% v7 Q
- position: absolute;/ l3 P% u8 i1 M- @/ I& `
- color: #ED3E44;' s* L5 l! [4 e- K1 h7 y; B$ [1 j
- font-size: 24px;
$ K. d5 y$ Z' D0 V - font-weight: bold;' @ m9 w o3 W3 Z
- -webkit-transform: rotate(90deg);
4 \, ~; _1 T2 l6 i- } Z - transform: rotate(90deg);
8 {+ X! p7 h+ O - top: -5px;8 [, S0 n! ]7 B4 `+ L4 }
- right: -15px;1 n& c, B$ H& X" u8 \6 h. G7 ~
- }
" u) g! l7 F$ D" R8 S# R$ W. ^ - .dropdown-menu {0 m& r) U' P2 \3 {* O
- background-color: #ED3E44;/ }! s1 M' R: U* q
- display: inline-block;
- f& f/ H8 d0 G - text-align: right;
6 U5 j- C6 p8 p. a% X7 W- C8 @5 I - position: absolute;
5 T5 Z( C! p7 a5 v - top: 2.5rem;
7 F: z ^# C# r: w' G - right: -10px;
5 o. u4 i& i' D" y. M. y( Y' B$ s - display: none;
% f3 S( b3 ^$ D1 [ - opacity: 0;) q8 v9 Y: k5 P! H5 I
- -webkit-transition: opacity 0.5s ease;
( s0 c7 |; A. Q! `1 o( r - transition: opacity 0.5s ease;
- i9 {# H/ V ~ - width: 160px;5 c7 o {, H& ]8 p# B' `: c7 V
- }5 P3 E1 Z+ E3 {. H9 s
- .dropdown-menu a {
/ i: L0 b* j! M' ] - color: #fff;
- U9 a& e O$ f* l$ y7 F9 s" @ - }( P0 C+ n; d/ ?) {
- .dropdown-menu-item {
/ B: M. E. d( \0 G# b - cursor: pointer;
8 \* U& ~: m; P' o! q - padding: 1em;
0 a( p6 w7 {% Y, w" [ - text-align: center;, k# k& q4 U7 @% d
- }! \( o" [6 p2 L* a# S; L: p
- .dropdown-menu-item:hover {
# X8 L$ Y9 P6 T$ A, G+ } - background-color: #eb272d;9 A: }. R z) ~
- }
复制代码 0 P' ^# o( j& s3 r
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 u% h3 s) J0 A- d2 i/ K% ^
- <!-- Checkbox toggle -->
* D% c1 Z( H/ Q4 R6 ^ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( U4 `2 A& K; H- Y6 ] - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, _3 Y9 u1 h9 t2 B" w
- <!-- Content to toggle from www.mfbuluo.com-->2 @% }) b0 U( v/ I/ u, t8 x. q
- <div role="toggle" class="toggle-content">7 q: P8 D, E! |$ f. @ V2 z& u5 T8 D( B
- BA-NA-NA-NA!. `7 h$ y1 m! `" Z8 L( V
- </div>
0 M6 r8 a# |# A; X- g+ L/ X: G - </div>
复制代码CSS代码内容如下: - .toggle {
4 j; Q9 x+ L# [2 G* E - margin: 0 auto;) }0 w+ Z! z0 C7 O& N% }
- max-width: 400px;. c* g. `# O1 ^: m! G: l9 R3 U
- }
4 C4 F, Y) E; b$ }0 S - .toggle-label {
! H2 G. m0 I C2 |% t+ l @3 E - font-size: 16px;& @9 r, M* C: R5 u8 _
- background: #fff;
1 D. [* ]. m Z3 g0 K - padding: 1em;
$ e0 Q2 s( I/ a* L+ ] - cursor: pointer;
) x" v$ }; g8 [ - display: block;
: H* F# A3 {3 x4 h& E( ] - margin: 0 auto 1em;$ X2 |6 R3 \" x& ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* b* R B1 N; V9 Z( @- T - border-radius: 4px;
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- .toggle-label:after {. J/ S0 f+ P' s$ m ~6 H. N% D" I- e
- color: #ED3E44;
9 L7 i, V8 h8 N. V/ S - content: "+";: L0 w' B7 N6 n& G+ d4 B
- float: right;& V6 [: A: \1 H0 z5 v
- font-weight: bold;
m; V% x; c9 f* {% {9 b7 m - }3 ]! s$ ?8 k3 d
- .toggle-content {
; q- \# C) [% N2 d: E - color: #B0B3C2;
2 `- z- q$ {7 @0 U u; @5 V - font-family: monospace;
& y: Z+ I L: n6 d2 H9 f" F* u& e* s - font-size: 16px;
" b# E! e: j3 c5 A - margin-bottom: 1.5em;: r- j b9 a6 i$ A* N
- padding: 1em;
: E) T* l, ~2 t6 ]! T - }
2 [8 }: N7 T4 l1 E+ ]2 d3 s6 H - .toggle-input {
4 |$ ^, O7 y3 Y. n2 t! a8 u - display: none;
. K. \% c9 |5 {2 ]+ t2 U - }
% r% j$ I! k1 Y9 h2 N# u( |3 e' y! A - .toggle-input:not(checked) ~ .toggle-content {
% x. R2 |3 i3 M" d7 Z) t/ T - display: none;
+ x3 ]$ j4 j0 w' e; _3 ^ - }
) x5 B$ b. [+ ]: |1 L% M" }4 f - .toggle-input:checked ~ .toggle-content {
. f# v3 {7 L2 {) P/ J - display: block;1 u- m( O- s" z ^$ `
- }
% P M5 [9 G& p' `; a1 L- T - .toggle-input:checked ~ .toggle-label:after {
) |2 V+ I% `2 L# @* L7 s/ c1 t - content: "-";
1 I' X8 k" A- d3 [$ o# p - }
复制代码 ( s* {' A( H. |& A3 p3 P1 ?$ `' @
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