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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!">
/ J" R9 _* |, ~/ i' D0 P4 D - Label for your tooltip
! W3 ?, g3 p( ^; j# J% W - </span>
复制代码CSS代码: - .tooltip-toggle {
0 A, f d# H+ G - cursor: pointer;* |7 H4 d" ?6 @7 `, l) k8 X0 s; d
- position: relative;1 ^5 Z2 }8 }) Q& k# ~7 p
- }
9 S4 S) v& B: ?) s$ _% z4 ~5 g2 h - .tooltip-toggle svg {
9 W/ c6 M; t% _% A3 g - height: 18px;7 }" j ?# Q7 X2 w* y
- width: 18px;
: W9 X" R9 [, R) O9 ^ - padding-right: 0.5rem;
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- .tooltip-toggle::before {
- f- @! o" p* d7 K8 f$ f ? - position: absolute;
- J8 R" @4 ^* m' k8 y. I5 j- c - top: -80px;$ D# R0 t+ k4 D: c
- left: -80px;' `3 k" ]8 S, {
- background-color: #2B222A;# M/ e+ l& A* A) d% E
- border-radius: 5px;0 t' n# T5 N& X/ w
- color: #fff;
) Z. ?; _# d3 I( V3 `+ k' F- h - content: attr(data-tooltip);
+ N( }! I) f* B$ p s - padding: 1rem;
( i }# t$ v3 O7 |' J - text-transform: none;
2 a: y5 V7 z* j6 h - -webkit-transition: all 0.5s ease;
' O' _4 M, ]; D - transition: all 0.5s ease;
* Q+ X: F9 L+ M* S - width: 160px;
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- .tooltip-toggle::after {
( c. z1 j( c% y* k: V6 U - position: absolute;% i0 l6 ]8 |/ Z. I7 s( D5 E. Q
- top: -12px;
& ?) T0 M& v8 [ - left: 9px;' r- c# Q* Q0 U3 p* D7 C4 h
- border-left: 5px solid transparent;
! Y/ w6 ~- C1 I/ |' c9 z2 u - border-right: 5px solid transparent;
# I+ l/ Q9 I J, x! {- \- I' K - border-top: 5px solid #2B222A;6 J3 v/ o3 ^+ T2 \. V0 a" {3 G5 ~
- content: " ";
/ Q d) m8 h" B4 {# }. v - font-size: 0;
( h% V. }/ b% t; i0 M - line-height: 0;" v4 q7 K# P3 e
- margin-left: -5px;
7 X0 p: R$ P8 \# \& s - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {# R: m" N, S$ f
- color: #efefef;
* q- A- q- Z& C, I7 o - font-family: monospace;$ b5 J) e% \% m6 E" Y- W
- font-size: 16px;; Z0 k! N# k5 M8 \/ ~$ Q- {
- opacity: 0;
' e, o% _. r: s! F+ `/ T b& { - pointer-events: none;
7 o' ^' A7 k8 ^ - text-align: center;( C; |6 U+ B& H, ^: @
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { d/ q4 [% P L% A9 |
- opacity: 1;9 x. T1 h6 h9 n6 V4 U4 @
- -webkit-transition: all 0.75s ease;& k. M. F! L0 s) {7 h2 h3 b
- transition: all 0.75s ease;
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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 H u2 |/ k" K+ c# O
- <ul class="nav-items">! \; O, @* ] g3 [2 Z
- <!-- Navigation -->+ k: e$ F; A$ s3 v- d) P
- <li class="nav-item"><a href="#">Home</a></li>
5 Z! B/ X/ M2 H7 z$ h' B- J - <li class="nav-item"><a href="#">About</a></li>" J0 ~' C5 ]9 k& e h1 ~
- <li class="nav-item"><a href="#">Contact</a></li>
* F! n7 f" Q2 Z - <!-- Dropdown menu -->' g$ y# v. a+ y* T% o
- <li class="nav-item nav-item-dropdown">( ~; @/ ~3 o: i- N( \8 U% q0 L
- <a class="dropdown-trigger" href="#">Settings</a>
$ j" n; z# J5 P2 i - <ul class="dropdown-menu">
5 U6 o- _9 `) l/ P7 F - <li class="dropdown-menu-item">
+ @4 s; Y4 v- t! p8 e$ j, u4 E! W - <a href="#">Dropdown Item 1</a>/ p; a! Z& p4 `4 A6 b) v3 m; }
- </li>
; X6 U" e' e4 t/ S8 q - <li class="dropdown-menu-item">; s5 n8 n/ T" m0 |1 C6 E9 x- F
- <a href="#">Dropdown Item 2</a>6 ~4 R i; I& [4 B& q
- </li>
# S! x: c' p- ~ y% m& X& A - <li class="dropdown-menu-item">2 X' L. I: e7 u! q7 m2 `
- <a href="#">Dropdown Item 3</a>
' W, H) n5 k1 K- _ w# G* U& Q. Y3 b - </li>
# q& s$ e; K2 f. P - </ul>
/ A; }- V/ U2 d b. o7 S - </li>
+ f" p9 l, O9 r& x/ l+ c6 T - </ul>
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复制代码对应的CSS代码如下: - .nav-container {0 F4 o/ @! m! z( q( G" p8 v0 @
- background-color: #fff;
1 V; @% q6 Q ], C$ K" L - border-radius: 4px;
" p7 m0 k6 w! w3 w. v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* h% b; L4 W8 ^7 q9 z0 d% W, h
- padding: 1em;
1 }. @* W4 @. F. n3 q; Y - border: 1px solid #eee;$ k) D# I7 u7 q
- display: block;$ H6 m [6 E) J1 w
- max-width: 400px;
- b/ ~* D# O" a- x+ _& t4 I - margin: 0 auto;
( E+ \; M; U/ W9 U - text-align: center;' f" E; E5 x8 R( M
- }
5 N1 |% R. I: C - ul,
2 Y8 I, z' j! j* | - li {6 O$ a' S. z9 T( q* L9 f( r
- list-style: none;3 A9 Y4 k2 N* q& o- k0 @6 ~+ p. h
- -webkit-padding-start: 0;7 `7 s- z# g; r& I2 ^3 o) ?
- }+ }& `: e$ u2 m6 w% V. _
- a {1 h9 T& H8 g4 J: [* f6 V m
- text-decoration: none;
$ E" [0 X, p0 _8 r3 f - color: #ED3E44;/ G- n7 B# A( m1 V) `5 P3 w
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- .nav-item {% C O0 f4 b( p! u j) ]. I- x9 o
- padding: 1em;8 Z( A. s I+ \% s: f
- display: inline;2 A7 D& B# E9 r9 }4 s
- }4 r6 [$ w a; U2 F6 x! H$ W x
- .nav-item-dropdown {" {1 @& y2 a1 l0 b. N6 a& I. H7 a, v
- position: relative;) t$ c$ k3 p3 b4 H1 U5 b+ y
- }6 f1 @" c. Z$ e2 v9 ~8 S9 _
- .nav-item-dropdown:hover > .dropdown-menu {
; b- u0 u0 ^. C$ o - display: block;% [3 |( G, T9 x3 j
- opacity: 1;
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- .dropdown-trigger {
5 G7 R% ]6 l9 u* a7 u - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {3 B6 o' H8 v* n0 u
- display: block;
% u2 _ j# f0 V( a! e5 ^7 } - opacity: 1;
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- .dropdown-trigger::after {
' D) W8 r+ L+ M1 E& p* C. Y - content: "›";
( S; G9 T. P: P* z7 D* i - position: absolute;
. a& `+ n/ s7 L: ]) h- L$ P: |, m# c - color: #ED3E44;+ t3 ]% [& j. r) X
- font-size: 24px;
" X. R) T9 _, z. m0 V9 ]; S# } - font-weight: bold;
& ^0 }+ ?0 L) ~5 ?( z) x- _ - -webkit-transform: rotate(90deg);
9 \) ]: R) B8 K3 I% T - transform: rotate(90deg);/ M0 o3 ~5 ?7 A
- top: -5px;, W) y( q# ^" D% j
- right: -15px;- _" D; R& E0 J+ V$ B( \
- }* {5 f2 \/ U1 Q( F
- .dropdown-menu {( U% R3 a6 V3 D! I' w7 J% X0 N6 T" y
- background-color: #ED3E44;
3 s- H, a3 F" K' t - display: inline-block;
+ h4 U2 j5 w$ F' O - text-align: right;
/ P0 ?4 O0 K" b/ k - position: absolute;
) R5 u |7 `8 U" u# w1 T' C( l - top: 2.5rem;
2 r1 X* t4 @+ c; {9 z9 Q9 ]# |; t6 d1 G - right: -10px;9 t6 b) A9 K! X# ^; D: Y
- display: none;- c, x5 l/ ?9 r+ r1 ]/ |% }
- opacity: 0;9 P7 d$ M% e0 t. R
- -webkit-transition: opacity 0.5s ease;, M" @1 U ]9 }6 \+ M6 U6 @; Q
- transition: opacity 0.5s ease; c2 {' v) K7 A
- width: 160px;" W3 e+ Z# D" O* q$ _; u
- }
7 y) n1 S2 ~/ R4 P% ] - .dropdown-menu a {
4 M. [4 D+ M# E% Y1 f9 Q* t! P; I - color: #fff;
2 j0 I1 e- D& }+ Z! y - }: |! u) I+ }- \9 b( }9 M0 c
- .dropdown-menu-item {
4 M$ y- J3 Z3 J' W$ d& `' h - cursor: pointer;
5 y7 ^0 `" l1 d1 c - padding: 1em;5 R- }9 s7 g2 s/ @1 s5 B' T; Z! I
- text-align: center;
; i: ^* J5 c# w- F - }( r5 R- g( E5 v1 _' U$ W8 X
- .dropdown-menu-item:hover {
" g% F1 h7 o3 c3 c3 Y8 w9 k# }+ f - background-color: #eb272d;( f: l& J. v" F
- }
复制代码
0 D, r; [% v0 k: J: o, j) \. k可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- u( N' r% S5 d3 Y; r - <!-- Checkbox toggle -->. [# n8 u& M: ?0 N$ a4 k7 V4 {
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% u, i' }0 }% s- G
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 {9 h. [) M- p. k2 d
- <!-- Content to toggle from www.mfbuluo.com-->. ^1 O6 J- W4 a% t
- <div role="toggle" class="toggle-content">1 d7 Q2 w; F! z: b0 P0 f
- BA-NA-NA-NA!
4 p: ^$ u) N! G" T - </div>) r! K( V3 i1 z& W/ q/ E! o3 i. c* K
- </div>
复制代码CSS代码内容如下: - .toggle {7 |" f9 b+ I ~, ]/ R- p. z
- margin: 0 auto;+ `6 e0 K8 v$ |* _% A$ E
- max-width: 400px;
* v. r$ |" R5 u - }. p0 L% u! z( t$ k! ]: N# a
- .toggle-label {# Q: o; `- R) H2 X; {- D
- font-size: 16px;
$ M6 f4 c8 t1 ^) g& k: h f - background: #fff;9 Q& T# |0 r f) s
- padding: 1em;
c+ z" L0 F4 A6 B- @- g6 A+ ^ - cursor: pointer;4 c# }/ _+ \" j/ e* ~2 c
- display: block;
3 I& m1 ^- q. R) I; w7 U - margin: 0 auto 1em;
" O' B+ X8 _9 `7 A& b( S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 K: }9 O4 [4 \/ ?" P
- border-radius: 4px;3 K3 h0 S* i, k7 _* u+ `% i
- }5 F* }4 a* ?9 h+ R) u
- .toggle-label:after {
! Z% ?5 e0 V1 w - color: #ED3E44;: w2 N, b* i% J) h$ [2 [# M! X
- content: "+";
9 R# C/ t5 F" L/ @; p g- m - float: right;! ], {, b8 F+ l- x
- font-weight: bold;9 q1 T1 ~4 A* ?4 K
- }% q1 K1 }5 N; A f
- .toggle-content {
. i& x3 f& i) }* r$ m, Y - color: #B0B3C2;4 z+ b! ]5 @2 f
- font-family: monospace;3 A; M' _. q5 q/ d4 S+ ^& }
- font-size: 16px;8 \. ]' c( L9 p8 ^' Y
- margin-bottom: 1.5em;
6 C, g3 U& x4 G - padding: 1em;$ P9 X; L. V7 _, i% G$ z' S. i
- }
" Q% A4 {* ]/ b - .toggle-input {- d: E7 m: k# U. m, J8 a, |
- display: none;( o3 ?$ H5 R& _+ w9 d- m0 P
- }
6 {2 W( g! _7 P7 t( \, ? - .toggle-input:not(checked) ~ .toggle-content {
( x* g5 \& f! E* [2 ^- z( u' t5 B - display: none;1 N7 d8 u9 S' } u( l
- }, c% p% C R% m6 M
- .toggle-input:checked ~ .toggle-content {
u# Y/ H, _ |- A8 [5 J - display: block;
" i4 i$ F3 c4 e6 O8 Z' I - }
- | }7 s4 B4 e- _ - .toggle-input:checked ~ .toggle-label:after {) U% M( l( o+ K4 Y; m1 T/ w1 X% h
- content: "-";
+ w/ }" x% b0 G - }
复制代码
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