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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!">
' d( ^ u6 K7 L. u( F8 @* u0 ^0 C - Label for your tooltip8 W( @. G5 v$ ]# b5 P
- </span>
复制代码CSS代码: - .tooltip-toggle {4 Q2 h; ~' t. P* d5 l0 R! _
- cursor: pointer;
# z! C" P; D: F1 M& j" z+ Y - position: relative;
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) {# j( k5 C' | ]) o) R- x7 J - .tooltip-toggle svg {* n. o' u7 _! N# i: r
- height: 18px;
0 j8 H" U( d' [5 c - width: 18px;, H6 D9 w4 Z. [- M0 T5 k) x' L8 u
- padding-right: 0.5rem;* n8 E; t6 t# ^ B
- }5 w5 t3 ]1 O0 P& o& |
- .tooltip-toggle::before {. e9 ?/ d; _% P' ]) q1 ~5 _
- position: absolute;3 b7 X# w6 \7 H5 B% x4 N% B1 x
- top: -80px;
1 q: C! n7 M; @ b( Z7 O - left: -80px;
( k3 v) Z8 ?8 f6 ]% m+ _ - background-color: #2B222A;* Q, R- m5 m! B' N: S6 V
- border-radius: 5px;
; O1 `- y! a; ?2 `7 d g - color: #fff;
* W+ M4 h1 M9 p; m - content: attr(data-tooltip);: V( h2 h( B4 I
- padding: 1rem;
% ^2 O U5 Z# C - text-transform: none;2 U- @3 ~8 e/ b! D/ m2 @
- -webkit-transition: all 0.5s ease;3 h% j9 G9 f. u' y* h, C
- transition: all 0.5s ease;
$ d7 k# z) R) m5 ~4 A) ^ - width: 160px;0 H! W( ~& @8 W3 |& A% o- t9 P& Q
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- .tooltip-toggle::after {
' d7 O0 q( s# ~2 O$ C' u - position: absolute;
; s! l0 H9 Q( i - top: -12px;
5 U; C0 g; w7 n - left: 9px;. ]! u" l- `9 E3 x! y
- border-left: 5px solid transparent;
- C4 z& M: P. K# F& t% q4 ^/ v - border-right: 5px solid transparent;
0 g! j5 q' }6 l1 ]) C3 ?; ]7 b - border-top: 5px solid #2B222A;7 a! e6 Z, Q- q9 t/ p
- content: " ";
' M4 `8 T+ h1 S9 H# P/ } - font-size: 0;0 k- W) A; ]' W1 j$ O0 h n( Q
- line-height: 0;" j: i6 e- d' ?6 i* _; k
- margin-left: -5px; V& l' V3 x2 ~: G2 w( R, h; x
- width: 0;8 u; F, N4 I" [" ]7 V
- }
; A/ i3 v& F* }0 | - .tooltip-toggle::before, .tooltip-toggle::after {
: R) i2 a8 v* K+ p& w - color: #efefef;
8 i* _" D3 @4 J! l - font-family: monospace;
V1 k8 o* l7 `* n& E - font-size: 16px;
. D% H5 t7 B* q+ i {3 W - opacity: 0; d6 V) V0 ^1 U1 l4 ^; X
- pointer-events: none;2 x. h- I3 x1 k5 i; B
- text-align: center;) o# W/ x9 J+ b1 i9 T7 K9 t
- }
0 f5 Y6 Q1 W# \7 p) M2 j- S3 l a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;# V3 M) t6 |! i6 v; ^& v, J+ a; r: R
- transition: all 0.75s ease;
+ t H9 ~' A% N( V - }
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">
- w) d0 _$ M/ @ - <ul class="nav-items">0 I& s6 G6 q& |0 n1 L' }
- <!-- Navigation -->
. c+ c" ^2 V6 m9 { `& T5 L2 l - <li class="nav-item"><a href="#">Home</a></li>
* Z5 u8 O8 J Y& f$ ?0 T - <li class="nav-item"><a href="#">About</a></li>
- x/ u3 x" _; v - <li class="nav-item"><a href="#">Contact</a></li>
! a& {: [! c' v - <!-- Dropdown menu -->
' _+ y# i- W) N& I/ I7 x( } - <li class="nav-item nav-item-dropdown">, h! a/ O* C$ s0 W4 @: S% ^
- <a class="dropdown-trigger" href="#">Settings</a>5 w7 L4 h; y3 Q( g" D4 J
- <ul class="dropdown-menu">' Z. _! M# J8 `
- <li class="dropdown-menu-item">1 u# I) ?( W% x1 M. _9 p0 z. Q( O
- <a href="#">Dropdown Item 1</a>
5 v4 s: i& Z: E" k% k7 U2 D* U9 S* ~ - </li>
, y% p4 }; f8 B/ x' b - <li class="dropdown-menu-item">
+ h- y3 \; a! X4 O - <a href="#">Dropdown Item 2</a>0 G' \. ^: ~' o5 W Z W& F
- </li>
B: B9 h8 z7 J( r - <li class="dropdown-menu-item">" u& p, y, ^7 b W, D8 S
- <a href="#">Dropdown Item 3</a>
( l I- r6 \' Y- x/ k) W0 H - </li>- m3 a7 q0 f2 }: `- q2 |
- </ul>
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9 i5 d# J5 Y. o& w j* B3 E& J - </ul>
; @ T0 V$ F1 q! H0 u- o" D - </div>
复制代码对应的CSS代码如下: - .nav-container {) t9 S. b" _, f- i3 K; _
- background-color: #fff;
: m- |9 @. c7 C1 k& c0 s; n" g - border-radius: 4px;+ p( _6 Y! t- u& N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. v' o. p/ h0 w) |9 D - padding: 1em;, V) f* E5 ^2 R; J# X2 v
- border: 1px solid #eee;& R6 Q! A% D) `+ V$ u& a+ }) n
- display: block;4 M2 @" C& g$ Y. a2 `7 D" H
- max-width: 400px;/ {/ F5 |( h5 j$ ?" c
- margin: 0 auto;
3 J2 [' H& X# t$ ?# j6 B: E5 f - text-align: center;+ F! Y; F. H+ o
- }
* w; K' X8 _: u4 r - ul,
9 h: b# z2 }1 t& o2 \8 q' ? - li {
; m- x- f- f) X6 { - list-style: none;
" D: u0 v$ q* R4 Z% T - -webkit-padding-start: 0;
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9 {: E& c/ v+ X( T4 m# A; o - text-decoration: none;6 O; R+ g( t0 O% n. w4 R5 y9 E2 Z
- color: #ED3E44;6 R( D2 H0 W, ^/ s% i5 m
- }
% Z4 x% q" ]( x2 M - .nav-item { r4 p$ i- Q! W2 w$ T5 t0 I1 u8 b5 C
- padding: 1em;
: |2 }/ S$ q+ ^, ^ I5 L - display: inline;
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5 Z1 r& `1 J/ y' q, z6 B - .nav-item-dropdown {
# v* g' E% y* m - position: relative;6 {( u: x: k r( n/ K
- }! ?: N/ {/ ~6 Q0 w" }4 ]
- .nav-item-dropdown:hover > .dropdown-menu {6 Q, u; h; A. l. v ^
- display: block;
~. B( g7 Y V" `! p$ ^ - opacity: 1;
3 }( g8 i8 s/ a7 Z$ w, E" F - }' t7 O t/ w* g3 v
- .dropdown-trigger {8 V( \: {( b' P0 j5 h1 B
- position: relative;
- u& s/ F+ t' e5 j: _$ V - }
- q8 [& U5 X) l' D! y - .dropdown-trigger:focus + .dropdown-menu {
$ I. b* p& F; K# S$ Q! k- V- P - display: block;! u, H7 d. I/ O5 y9 o) m9 Z- [
- opacity: 1;
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' E! I8 j1 k6 Q; m - .dropdown-trigger::after {
0 n4 }( @1 M8 N+ m! c - content: "›";
% G6 y( i! Y$ r# P- ^* P$ ^* z - position: absolute;7 U X, J$ a2 K$ g/ o% \8 ~
- color: #ED3E44;
6 H- D T/ \) o% n - font-size: 24px;7 W! O E2 o' q0 z$ k* w$ M
- font-weight: bold;+ c+ Z6 M: H" X; a6 i
- -webkit-transform: rotate(90deg);
% Y: _( T7 n. F- Z - transform: rotate(90deg);! ~7 W5 D+ P- g9 P
- top: -5px;
2 z$ H; D+ j, V - right: -15px;
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1 |; r& D+ |! t - .dropdown-menu {
) T4 E8 b6 |( N8 n - background-color: #ED3E44;
& ?, R" _9 i/ D9 U- } - display: inline-block;
: W) {& k! x M6 t% n - text-align: right;
# s5 T: [; g* l8 T - position: absolute;: ^9 x; D& I" L: ?; y5 E9 w
- top: 2.5rem;# l7 a+ v4 E/ h4 `5 I) r4 B
- right: -10px;$ r: F& K0 y: a; R K# j
- display: none;
r& }' q! l8 u3 j' o( l - opacity: 0;
: L, t; E. f, B) V8 H - -webkit-transition: opacity 0.5s ease;4 Q7 `! r& R# ~- \
- transition: opacity 0.5s ease;" s0 \- N; \9 J1 h3 ]/ t
- width: 160px;! ?. z' d. k E) N, P, s
- }$ H5 S& f1 T$ H$ i& ^( K: D
- .dropdown-menu a {8 @! C& a% p! p* _
- color: #fff;
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- .dropdown-menu-item {
# V" R: Y4 M7 X - cursor: pointer;
9 f$ @5 J2 Z! A' l - padding: 1em;* e0 d. `! k3 X& P) {& y4 X) K9 Y
- text-align: center;
_+ K6 t9 L3 ?8 h8 p9 F - }
9 R; u8 X4 t6 T5 g8 L - .dropdown-menu-item:hover {. N9 ?; }/ R5 w9 |9 q
- background-color: #eb272d;- O' w+ U/ e4 _
- }
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( e" F2 [5 C- {可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! j& h8 b" ]+ n: ^6 b, t, e8 s1 m ~# ~
- <!-- Checkbox toggle -->
9 f ]$ c1 q0 ? Y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 G1 k; p+ d# N3 \6 k5 F) g. ~ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 e7 X( I2 G/ o: E6 V# ]3 W- [
- <!-- Content to toggle from www.mfbuluo.com-->' | M( y' }3 E% m% L
- <div role="toggle" class="toggle-content">2 }" m* c* P; P# O0 k# D" k, B7 H
- BA-NA-NA-NA!
D; m4 B* _1 [ v# X( L- D - </div>3 j1 g# Z6 N1 D$ x* n1 |2 u
- </div>
复制代码CSS代码内容如下: - .toggle {2 [0 i% x8 y, t% I- r, @" j
- margin: 0 auto;
1 g( d0 a# @* i2 J - max-width: 400px;& N. m$ \: L f+ z$ ^
- }
- Y$ y2 R+ G& g4 z" X - .toggle-label {
* U4 a# D. C" s, l& }3 J M - font-size: 16px;- ^( ^1 L- x/ X2 e" p. v O1 ]# M
- background: #fff;7 y- I- ]) w. ]3 f0 B. C
- padding: 1em;6 h O4 [, V( l1 z8 i' x( d
- cursor: pointer;9 Q( g9 `% P/ ~$ H( X
- display: block;1 ]7 O) k: ]4 U& G0 h
- margin: 0 auto 1em;
% b8 `: o( q3 ^3 a/ k; P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- ?, w# p. T$ ~) k2 M n" l - border-radius: 4px;7 N1 ]! j% F) [' F
- }
/ L& _5 s# c) u - .toggle-label:after {
5 d2 x1 U8 b6 k! g V8 R* H3 L0 f - color: #ED3E44;2 r+ e0 Q8 I# H, q: G
- content: "+";. H$ _& i; U& H
- float: right;, D" E7 {6 u2 R, g. @1 R
- font-weight: bold;
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- .toggle-content {
+ C' d, j/ U& f% a! K - color: #B0B3C2;
+ P M C0 D0 i2 ]+ s3 G - font-family: monospace;- T N4 K( i- |- d, o \9 T
- font-size: 16px;
7 f5 [: x. \% b2 t/ Z" F - margin-bottom: 1.5em;/ @& a3 N6 B* x m
- padding: 1em;$ t3 Y6 ]+ s2 x, W
- }) n5 R2 m" F/ H3 I# U8 v7 i
- .toggle-input {
$ |2 R7 ?3 e1 N$ t) B - display: none;3 O+ _$ R/ \8 A) p
- }: r7 u5 @* ~) Y% j' x( `% c2 Z2 d
- .toggle-input:not(checked) ~ .toggle-content { O* F/ [! S1 l; i2 y
- display: none;
: U) X/ K# g5 V% L. A* _9 ]9 ~' B, M - }
, a; \. |, W% y$ V9 [ - .toggle-input:checked ~ .toggle-content {8 S& q3 c. N v$ O" z T. x" E, m
- display: block;
/ H7 a5 `$ \& S H5 ?' f5 _ - }
3 n3 i$ a7 Z; s5 _: J - .toggle-input:checked ~ .toggle-label:after {% S, K$ q/ F% R" g
- content: "-";
% h$ _+ }) P, W0 y - }
复制代码
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