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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!">' Z9 `: b8 D0 N! S7 t
- Label for your tooltip
; J5 H6 Q% j6 C, Z4 y - </span>
复制代码CSS代码: - .tooltip-toggle {
$ |& z8 s. M: @3 {: k% a: R. n1 `* B - cursor: pointer;9 ~/ O& i0 h( x( M$ f7 R
- position: relative;! k5 _# J, F1 n$ b! z3 p2 |
- }# K8 \, N' r. G4 i* |2 W! }% C" ~
- .tooltip-toggle svg {
$ y$ g& t% @2 N; K- t: W- o; X - height: 18px;& I; [/ _7 w" |- J" s4 M p! W
- width: 18px;; n* K. d4 h" F
- padding-right: 0.5rem;3 P& y& a) m# K2 O& n( A7 {5 t
- }. b4 y2 {3 {& D6 X
- .tooltip-toggle::before {
$ l( _6 R) {: D9 j+ u3 z - position: absolute;' v" }; ~% [' e& ], h
- top: -80px;
$ H! L! a# U$ k* ~# G. o0 ~2 H - left: -80px;0 c, V9 E" t' p, R5 o7 _
- background-color: #2B222A;
1 `# V( F4 P% @, [3 L3 y - border-radius: 5px;
4 j% b D& d, f! m - color: #fff;& O5 }& [+ k$ Y! W
- content: attr(data-tooltip);
; j# u4 L$ K/ F( h S" H - padding: 1rem;6 \8 i; g3 E7 Z/ a9 @& ^
- text-transform: none;
8 {3 O* N, I5 z @; S! z - -webkit-transition: all 0.5s ease;
8 p2 p; Y# O! T6 T/ b# j8 w - transition: all 0.5s ease;
6 ~) t* y/ l3 S& a* q% N$ y - width: 160px;
$ f8 @0 C4 g; L. k# Y3 w - }
+ K: ?" Y7 i8 M- Q8 e - .tooltip-toggle::after {3 H7 i) r* e- Y g& R8 E# J
- position: absolute;
7 k1 t' w. \. y9 j% n( T" w' Q j - top: -12px;! o3 ?& l4 T" P( b
- left: 9px;1 @6 a5 L9 I9 R0 W
- border-left: 5px solid transparent;
0 x( d& |; P6 p% R" f' u9 X - border-right: 5px solid transparent;
' i0 a( u- [6 R: A% a0 s- b# w, ^ - border-top: 5px solid #2B222A;9 [5 u; E* H0 J0 o1 Q, r) y
- content: " ";' u6 V& V3 z4 a- P C
- font-size: 0;
. N. I" A; x0 T7 e- w - line-height: 0;
! o8 h/ k/ m7 Q* n& |2 t+ t - margin-left: -5px;
/ ^$ k9 t, M5 a+ l5 [ - width: 0;, M7 k% l' ?+ q8 V7 L$ N2 w
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- .tooltip-toggle::before, .tooltip-toggle::after {
% p; y# a, X% G* ] - color: #efefef;0 s3 d. g5 S) a: e' A; G( N* ~9 O
- font-family: monospace;
4 \2 B7 x$ c- ^6 R - font-size: 16px;4 ~/ X: ]( G, n+ {( p2 A
- opacity: 0;& R( a+ `8 I |, `- E
- pointer-events: none;
6 B7 s `0 u& f I# n( n( l! I - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- O; t! x, w; @
- opacity: 1;9 z. D$ s2 F: V& t1 j4 F V# Z
- -webkit-transition: all 0.75s ease;0 h7 O" P$ O$ _
- transition: all 0.75s ease;* l9 F% \0 o I. `5 n# J& r
- }
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">
$ K1 H. ]1 U: b - <ul class="nav-items">
2 r+ F% e3 s% d/ M, q - <!-- Navigation -->7 h% v, L, {( A. s: u
- <li class="nav-item"><a href="#">Home</a></li>
. E& K! ]3 Q7 h3 q - <li class="nav-item"><a href="#">About</a></li>
2 R0 A0 V- q6 N# o - <li class="nav-item"><a href="#">Contact</a></li>
+ C O- f+ T% T% L" _4 J3 L - <!-- Dropdown menu -->/ F- Z3 y! i/ c
- <li class="nav-item nav-item-dropdown">" H/ l8 C+ T3 I2 x, ^
- <a class="dropdown-trigger" href="#">Settings</a>: P6 q- Y f" U
- <ul class="dropdown-menu">+ p( |, T- H% Z! _: }* t2 t
- <li class="dropdown-menu-item"> G# Q# j1 s/ @+ |- N( a" l
- <a href="#">Dropdown Item 1</a>
8 W9 f$ N; ~* r2 Q" i/ c - </li>' L3 f: K \* H5 w/ o
- <li class="dropdown-menu-item">
7 Y1 `+ o% i0 Y7 u& T9 { - <a href="#">Dropdown Item 2</a>: ^1 F6 E9 {4 n8 h
- </li>
2 z. l$ l s! E - <li class="dropdown-menu-item">
5 I' {5 A! i5 t - <a href="#">Dropdown Item 3</a>
% Q& e A4 O% v5 z0 o+ g: V O1 J - </li>
1 u+ k" D4 v. Q | - </ul>
3 ?- f* p9 {1 X! f5 I - </li>( ~' N8 S) N' l* k, N# m
- </ul>
: S0 L: Z$ C! S& x) s2 C - </div>
复制代码对应的CSS代码如下: - .nav-container {4 D+ I2 `" q& M4 M
- background-color: #fff;
# k+ ~( n$ x1 |, M5 c - border-radius: 4px;
6 \7 p( g, `: d8 h( p0 s7 c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* ?" b4 P3 o1 c$ g& j - padding: 1em;
# Z9 |! |0 c6 @7 {! R - border: 1px solid #eee;
5 y! E. E. G. } - display: block;4 q4 q! j3 Y. i# [$ {& D
- max-width: 400px;9 l. i2 F: G( v9 U& m, ] Z* |, {8 H
- margin: 0 auto;
7 E: N) O# m' Y: }, d - text-align: center;/ _( \! F$ M$ R' ~9 J: i
- }
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5 t3 p" ^* T9 f0 [; S - li {) s" Z( Y' U- d' Z+ F7 c! Y @3 h
- list-style: none;( n. Q9 Q; x, X+ y& q
- -webkit-padding-start: 0;; R8 X. a6 Z5 y) p
- }
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- text-decoration: none;: s4 N, B. {6 D M( e8 ?& @! N+ d
- color: #ED3E44;/ _! y$ S0 g. `( o4 n' d
- }
$ A/ ]7 u0 D7 ~' ~- Q1 L - .nav-item {
- U5 ~6 e" K: O - padding: 1em;
% T$ D1 D6 k3 @/ y: d - display: inline;3 ~6 F1 c7 Z! b( D; K
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- .nav-item-dropdown {
% I& @ \ f& m! g' E - position: relative;7 p0 y! m2 @: s2 k* s) E
- }, @# g7 h2 ?' D# T
- .nav-item-dropdown:hover > .dropdown-menu {/ u" K( k/ ]3 }8 _, O
- display: block;! t3 c5 e$ I7 S- B0 c6 n1 G
- opacity: 1;
- P) a4 h2 f! ` z; i3 R% w! X - }$ h$ h, K' b+ k t% ]5 h! O
- .dropdown-trigger {
+ ]+ m% W" k! L9 @ m7 e - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {' ^. {( _ |! b
- display: block;
% T, @( W7 Z: \0 p! g0 K% Y - opacity: 1;
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- .dropdown-trigger::after {' H0 j+ a' h' {# |
- content: "›";
2 F: i3 C0 {2 S0 e7 l. D# b& C - position: absolute;1 s9 L6 y8 @: {2 }& ?% y6 Z" ]
- color: #ED3E44;) J6 H# c, P3 { X! Z
- font-size: 24px;
+ N8 }/ Q4 }' l5 P8 z - font-weight: bold;
/ u) j6 t0 g5 Z& e' \6 R z3 D6 I - -webkit-transform: rotate(90deg);
3 h; g4 n/ g" e4 c4 {4 T - transform: rotate(90deg);
' S8 Z# ?, B/ _1 i8 Y- |8 t - top: -5px;3 M; y/ Y7 z) F
- right: -15px;2 ~. [0 o* D( s* i& @; t5 O
- }; x" N. n, A) E3 t1 Z E
- .dropdown-menu {
& {0 O1 L0 A+ ~: s - background-color: #ED3E44;
7 I3 r. B1 n, X$ [9 i& m - display: inline-block;, \# E* _4 ?( z3 N/ W
- text-align: right;
! T; \# g% I' V. D4 @: W/ P - position: absolute;, {8 H) V! D9 D# N
- top: 2.5rem;: Y) G4 v6 k8 v
- right: -10px; e6 g0 g3 `4 T) s c
- display: none;- t- G x3 B5 p/ H
- opacity: 0;
. S) X; k) ]- _' a# ?) \: A - -webkit-transition: opacity 0.5s ease;: l5 A1 ]- t3 \7 h$ J* c
- transition: opacity 0.5s ease;2 u' K) d6 Y- q0 S4 _" R8 H
- width: 160px;0 B1 x4 H; E) W1 F- ^& u/ u$ d
- }! ^# d3 i. l. l l' s, f
- .dropdown-menu a {6 z9 o( x7 P; ~ ^, z
- color: #fff;3 p; ~( l/ l& y! }# T& c; y
- }# P2 a% _& a4 z, e& M% m2 D
- .dropdown-menu-item { o( ?4 Z3 U+ y: E1 \
- cursor: pointer;
+ J$ g* r, X2 N- @3 U! @0 a - padding: 1em; t+ r' x2 ~! o' E" X
- text-align: center;
$ T: t/ O8 T+ V& { - }
# Y$ l3 Z6 v+ C1 o: t - .dropdown-menu-item:hover {
- P( k S# s7 r+ T" p( N4 H - background-color: #eb272d;& d4 S/ c$ G, w% s, { s$ Y& ~0 u
- }
复制代码 % F7 A* X8 `1 d/ T5 x- J
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& r5 m" i/ g! \" `
- <!-- Checkbox toggle -->
0 ]! C) J2 F. L. m- J6 B - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> k) n" ?( F/ q2 m9 E4 o& K* m: \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 L' j1 O1 Q/ L4 F6 N6 [ - <!-- Content to toggle from www.mfbuluo.com-->
( X& [9 K# s0 f5 N4 ~ - <div role="toggle" class="toggle-content">
3 Y" e) G# [+ O9 |/ p; H0 X - BA-NA-NA-NA!
6 c) Z3 p2 a- Z, k - </div>
4 d) [) E+ [9 z1 e( C, q - </div>
复制代码CSS代码内容如下: - .toggle { z& U! t2 O+ U; B
- margin: 0 auto;. V7 y# \" [, F, N ?
- max-width: 400px;
, J( l6 O$ z" N6 a1 M - }
2 K' n0 B- [$ H# Q' } - .toggle-label {: V" K t) Q9 w6 v' M# }: I- s5 l, M
- font-size: 16px;+ N/ O9 H X& u" h9 p) y2 Z- R
- background: #fff;6 ]3 ?( _6 L1 ~% R8 Z: [7 h6 z
- padding: 1em;
! w0 C7 i" p" e0 w+ s! Y8 B @ - cursor: pointer;
9 ?4 P7 Y$ y4 x8 ` - display: block;, L0 ~! H- f1 e
- margin: 0 auto 1em;0 q) D- S# Z( K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. A% m6 C9 s" k1 g" i - border-radius: 4px;" H* D, E V4 |
- }/ A+ z2 b2 J0 r( F* B
- .toggle-label:after {
/ H, j3 j! J2 n3 Q) f - color: #ED3E44;
0 I9 c3 G. w8 U2 |/ u! }1 _ - content: "+";: D* d { m6 t9 y7 P
- float: right;) P# `9 C! q" {& t; \& \' N
- font-weight: bold;
: A* P# S( S L4 _4 T: Z - }6 L. F: p. E6 x' @1 z' @* J: `
- .toggle-content {9 b( r" y1 n# F8 d
- color: #B0B3C2;/ m# x4 q; D, G0 `# z Z
- font-family: monospace;
8 \ N+ e4 R4 e% O) C4 V9 w - font-size: 16px;
0 m( M( ]- j3 ?! u- J! H - margin-bottom: 1.5em;
; }: ]5 A E% @7 K9 d5 z( B - padding: 1em;
3 R) ?8 k! v) X/ [0 i7 a" p - }
1 d/ ^) }" H. g+ W3 x2 { - .toggle-input {
& L* ]1 Y: j2 g' g: w! q - display: none;
5 Y; E. V. s. g! u - }
9 O+ T$ b5 M$ M* v/ t - .toggle-input:not(checked) ~ .toggle-content {4 N# _! @ z1 r5 V4 [
- display: none;" F7 s2 ?6 k0 N4 D5 \; T4 f
- }. c6 ?& @. e$ z* D' t1 `
- .toggle-input:checked ~ .toggle-content {8 @6 l! m; s7 n$ w4 s
- display: block;* H1 X- i1 e4 j1 N4 S
- }5 k/ ~; X! d+ ?+ _, z$ J/ m7 _
- .toggle-input:checked ~ .toggle-label:after {# l5 l! x4 V/ {1 X
- content: "-";
9 W' v/ e9 @- @0 a% g& ~ - }
复制代码
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1 J1 @8 \0 v: u. P: N2 I1 `/ ?
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