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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!">
6 {7 h4 q4 K3 O5 z" k - Label for your tooltip1 H/ M: V( J' f8 O. h" p
- </span>
复制代码CSS代码: - .tooltip-toggle {7 M5 G7 [- K) v' ~( q" \) a/ }. ?) X
- cursor: pointer;+ t$ ^) y! Q. |
- position: relative;1 \% _. e" u) @( Q8 J$ U
- }" A, d9 I) \6 a0 R
- .tooltip-toggle svg {
; k# `1 ]1 u" g# y1 J - height: 18px;
. G: U" A5 }" m1 t# p - width: 18px;
0 D# Q3 ~9 t! f9 B; W! } - padding-right: 0.5rem;
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- .tooltip-toggle::before {
# A% h0 I3 [0 ?2 Y - position: absolute;9 _# m% \* J+ _+ [0 K
- top: -80px;
- c" h0 k8 s/ P# A) e! X. B - left: -80px;
- s- b- m+ ^" ] - background-color: #2B222A;
: w% b) c" t& I, ^3 @5 G - border-radius: 5px;/ x' r- e6 A: V3 J) _. S% P2 H
- color: #fff;% a8 o& w6 r k# o: @, d; H- s
- content: attr(data-tooltip);" k6 P$ h/ m' }- ]8 D5 ^2 B
- padding: 1rem;
, D5 y) c5 r7 z0 a - text-transform: none;
$ D# c' e, q: ~7 L. w1 U - -webkit-transition: all 0.5s ease;
# F N' j7 y) c/ d2 A: ^; i8 @: ]: e; { - transition: all 0.5s ease;$ W" e3 }1 b; h1 x( b0 Y0 V5 E
- width: 160px;+ N b- b. w( R5 p1 i5 Q
- }7 q) P3 ^9 I; r* h; t
- .tooltip-toggle::after {
: o* c; L" I+ V6 v I - position: absolute;
5 N9 a* h3 T* q: t3 o - top: -12px;
! Q% l5 Z' @0 K4 C3 `; Z - left: 9px;0 r' V) F4 F4 O4 H9 _8 S# H
- border-left: 5px solid transparent;
* r/ d* ?2 ^( v& U/ w. E - border-right: 5px solid transparent;1 j! y4 p4 g8 h5 |% S" T
- border-top: 5px solid #2B222A;4 ^& A+ x1 y- L ~5 k5 x
- content: " ";
* q# u7 W8 ^: j4 T/ k - font-size: 0;
# r6 f; i( Z/ o/ K- }- q/ y' I - line-height: 0;
/ o/ R3 X: D* \& W - margin-left: -5px;
$ w7 z& I% V" q2 S) t M - width: 0;2 E) t+ O8 Z4 u- f7 z
- }5 I9 }$ D! G0 [% X+ I
- .tooltip-toggle::before, .tooltip-toggle::after {7 t% J ]) B9 |1 R G A4 D
- color: #efefef;% n6 ~# J0 B& Z9 w9 {
- font-family: monospace;& Q h! s: ]1 n6 W- d. H
- font-size: 16px;
2 A( _2 _' ~) T% a: d - opacity: 0;/ G- ~6 K1 J, f% {: q0 M; n4 V
- pointer-events: none;: x& M0 v& z' ~4 R" M, i6 E+ B* V
- text-align: center;
- X8 S( D% e/ z) `" w, f- U( O7 R - }
: s3 L6 d% w% Z% H( @4 {' a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' i' Q+ ?; M u
- opacity: 1;
& Y @, p& J( m - -webkit-transition: all 0.75s ease;/ f$ }1 m2 V( W" J# t0 l; d
- 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">
: n9 j7 A! _1 W5 Q - <ul class="nav-items">3 G' g2 @4 n. X6 }1 [
- <!-- Navigation -->
n. k( r7 [2 J h - <li class="nav-item"><a href="#">Home</a></li>
) T3 M9 X6 g& g5 W. @+ {" X" ? - <li class="nav-item"><a href="#">About</a></li>
2 L8 O1 C: r5 V& ^ - <li class="nav-item"><a href="#">Contact</a></li>7 t3 }0 P, y3 ]
- <!-- Dropdown menu -->7 I3 t* |8 q3 e% H: p& T4 U
- <li class="nav-item nav-item-dropdown">
8 _9 R5 w) J# s; O - <a class="dropdown-trigger" href="#">Settings</a>, V( {: i4 O# Y4 Q1 J
- <ul class="dropdown-menu">8 K3 V. g ^ \- y% }4 B9 u
- <li class="dropdown-menu-item">
+ F! m- L) T* j) ^4 j+ _, b - <a href="#">Dropdown Item 1</a>) V: l# o: w. R3 i0 k2 h" ]1 ]+ l; F
- </li>9 f8 ~- V4 a* |5 E5 t
- <li class="dropdown-menu-item">& a0 E3 Q0 x+ {: p) Z
- <a href="#">Dropdown Item 2</a>
$ [% a1 U$ A. s; M9 }) h7 E8 R - </li>
/ s6 A& b: p, } I0 @ q/ K4 E, e - <li class="dropdown-menu-item">
5 g; g3 i3 G: y! y - <a href="#">Dropdown Item 3</a>+ y1 y2 k8 ~6 y9 E1 A
- </li>
* Q6 [# U: `! `3 ? - </ul>
- G+ n. ?$ r2 z0 K- l/ a - </li>
5 Y: m' @# N! C; s! U9 d - </ul>
. f8 q# v, P! U0 Z* e - </div>
复制代码对应的CSS代码如下: - .nav-container {- }* R% C, p; z( f8 ]# ^% W- i
- background-color: #fff;
1 L: k6 T9 ?& W. W( I4 q+ E' a - border-radius: 4px;
0 l) p# N1 L1 p; n0 p- T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ y/ c2 C6 ?) P% t. a
- padding: 1em;
- i$ |9 x. `/ {$ V! C* T - border: 1px solid #eee;
% K' g1 ]4 K8 |3 O; V - display: block; Y# V* K4 H8 D
- max-width: 400px;
; W) S; f) m6 y8 i7 F - margin: 0 auto;* |7 ?% y# {2 t7 c; K
- text-align: center;) Z e5 U( ]' q6 o
- }
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- li { z5 S$ {, m) L$ v. \+ L; F
- list-style: none;
7 F& `8 F% O) T% E - -webkit-padding-start: 0;
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9 v* A5 o* {% f& d7 C - a {
8 u/ q' b. F, }6 ^7 }- p - text-decoration: none;
/ z& @8 @. e) @+ q/ w - color: #ED3E44;
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- .nav-item {
% `3 H( g/ L, j6 c. ]7 x" ]. ^6 L - padding: 1em;
t( k! j- _' L, L# S - display: inline;* l: V" X) g/ ?7 h# }; |( q3 ?7 d
- }
% w5 _" }( E8 F( ~& H - .nav-item-dropdown {1 n0 S; E' Z& z/ W+ q3 {! Q
- position: relative;. ]% B' {; L) G7 m2 h9 o
- }
1 e) g" M/ Z1 P - .nav-item-dropdown:hover > .dropdown-menu {
|) `. L' I6 d9 U5 ~3 ^ - display: block;
3 f* b5 ?& c9 n - opacity: 1;& {. R5 g" |8 L7 o) d& V: Y- m) V
- } P8 ^' k! r. }
- .dropdown-trigger {
; [& R; H. h4 P1 C& A5 q - position: relative;/ b, e7 i6 K# N: U
- }
" B) \+ q( \6 z, a - .dropdown-trigger:focus + .dropdown-menu {
% o& [7 I% N u' O8 i2 I' R3 w& q7 r - display: block;
' g! g9 [/ q0 J1 p - opacity: 1;+ T9 | _) M! {/ ]5 J7 ]
- }
) X2 E! h' f0 C S; @ - .dropdown-trigger::after {
T4 x7 i$ e3 s - content: "›";' _* y* M! Y0 x; H
- position: absolute;
0 p! s4 p# m% g/ o" o0 q - color: #ED3E44;9 \5 N/ v4 u$ q# t
- font-size: 24px;/ n1 y$ U F4 Q
- font-weight: bold;0 ?& K# [, m. d) o
- -webkit-transform: rotate(90deg);
6 K7 c9 J6 U w; _9 u8 [ - transform: rotate(90deg);5 m$ x3 }6 e- J# h6 w# L, [
- top: -5px;0 l6 p7 p" g, ?+ y/ M
- right: -15px;% H/ U3 c" o1 U U
- }5 k( i! {3 q) W6 W, O% M
- .dropdown-menu {4 g! Q' e6 i5 ~+ g
- background-color: #ED3E44;% d( L5 e1 J/ S% M% {% u
- display: inline-block;) L6 r, T+ J: A( x% @/ E
- text-align: right;6 n/ q* W2 O1 D: c" C4 [. A9 k
- position: absolute;2 [5 ^) p5 ?+ g! y4 n% o) A
- top: 2.5rem; d; x/ r. g5 s) i; s* Z
- right: -10px;
. k* n% b) g, j - display: none;: A$ R! \! l B
- opacity: 0;3 L* M/ ] e8 t0 C9 K0 B5 J
- -webkit-transition: opacity 0.5s ease;
e+ I3 }& c$ v( C" u8 ]9 P. ] - transition: opacity 0.5s ease;7 e/ e0 S, O+ a2 z( @' W' F6 E
- width: 160px;
i' o4 A- d) L* k' r: W - }
" {. Y6 \7 i% k6 ? - .dropdown-menu a {
9 e$ ?3 ~" X+ _( y* `7 n5 i - color: #fff;
) L; w3 k" m$ _; q8 @+ f6 A - }
0 i b' y9 ^. Z7 t. q8 v - .dropdown-menu-item {& Z8 c0 ~2 q% X8 A
- cursor: pointer;
) ?! ~5 F" d9 M1 E& ^9 p& Y, r9 c - padding: 1em;
! R# x& d e* C/ x2 t - text-align: center;. p6 {1 ~0 H% c7 J ~. F
- }
, \3 F! D l( R$ r - .dropdown-menu-item:hover {
3 S9 |4 b. q! O4 R - background-color: #eb272d;. P d; k" P8 L2 L& X2 `* f
- }
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9 ]9 {) l9 m h" _可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- _( b) m6 w. W6 A! k2 B( {
- <!-- Checkbox toggle -->
4 @: ` C3 e# L3 Z# Q$ ^1 e7 e( @: F - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">9 d& f. \5 F# _% O' G
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 F; \9 W( c: S5 Y/ ~8 R
- <!-- Content to toggle from www.mfbuluo.com-->
$ V0 p& y, i* o2 s - <div role="toggle" class="toggle-content">
$ x$ B3 Y' H1 U+ J* t M. X+ r; u - BA-NA-NA-NA!8 {* |* Z$ K( b; {3 ~; t* V, N
- </div>1 R4 B& P8 D% b( S$ f6 A6 T+ ?
- </div>
复制代码CSS代码内容如下: - .toggle {
' m- @6 A& Z A( k/ A# ^7 q1 `) \4 w) H - margin: 0 auto;8 F4 z1 U7 {6 f3 _+ Q$ `
- max-width: 400px;
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- .toggle-label {
" ~7 r4 L& i" y; E9 r3 w - font-size: 16px;5 @# d F4 Y9 ] Z* ~' M& d
- background: #fff;, J6 G0 b' n! t6 ?, y' N! x
- padding: 1em;& k( r( D9 k' Z8 ]: ] A
- cursor: pointer;1 p% P( z1 s6 l6 Q( U' ^$ [
- display: block;# }+ E6 |3 B1 P$ t/ t+ R y
- margin: 0 auto 1em;9 {2 h& q+ d9 u% R$ ~ j9 m
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* k2 u' r$ C2 u# @ A
- border-radius: 4px;" B) C3 Y3 G! \- Y w* k0 {
- }
6 ^, z* D& d' d/ q" u - .toggle-label:after {$ U5 p' K6 k% F# L) k6 T3 R0 P
- color: #ED3E44;! @5 H$ `3 s' P- }5 j: e: k4 q
- content: "+";0 J- b/ g" b0 e3 ]2 ]% D
- float: right;
' N7 S1 M8 U) A% d# Q2 Z6 O1 t - font-weight: bold; U4 H1 {. v9 Y7 V J0 [
- }2 a/ ]1 T7 w- m( r+ C
- .toggle-content {
& D- A! ]; O- w/ z! J, E |, N. x - color: #B0B3C2;/ r" {& l% o) ?+ E$ x: e# Z- c
- font-family: monospace;* v4 c+ V! _- M
- font-size: 16px;! A8 {/ ], R! _
- margin-bottom: 1.5em;
7 ~5 {% A( ]) {( e/ C - padding: 1em;
7 p; t. W& [" r: f+ v9 E0 a - }
5 Z& k f6 {( f' d7 q - .toggle-input {7 B0 @* [& V4 n$ ]& R1 z/ H. ^
- display: none;4 n3 l# R4 m W' V( r
- }% G5 e" B! A9 ~8 } j( J$ {
- .toggle-input:not(checked) ~ .toggle-content {
: M+ ^+ u4 s2 `9 h. w; p3 d - display: none;
% i3 m& ~/ S4 g - }
; ], v2 S& U& _# z- S - .toggle-input:checked ~ .toggle-content {1 \' D# P6 |: @: M% n) |7 m
- display: block;$ }+ y) e4 @: J0 }
- }$ P2 X1 |$ J5 A" C
- .toggle-input:checked ~ .toggle-label:after {- ]7 Z1 T2 r+ F e) H5 y
- content: "-";2 l( E( M, y, P- N
- }
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