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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 i" a" `* I9 C( O - Label for your tooltip( S( g0 v# R M9 Y3 Y
- </span>
复制代码CSS代码: - .tooltip-toggle {7 \* l5 I9 \0 {$ M, }1 X
- cursor: pointer;
( s: N- K% l+ O4 w) o; I - position: relative;
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- .tooltip-toggle svg {
" ] X, }5 @# Y+ y+ d, Y1 c* ?1 W3 k - height: 18px;6 j. w. b& ~8 G# a0 S
- width: 18px;
9 e! M6 A6 {* j: J& |, Y - padding-right: 0.5rem;: x% w" e4 w" ~( s+ B! `) v9 L
- }
5 X3 G. J0 {2 [: Y2 _6 _1 ^ - .tooltip-toggle::before {$ j0 t- a/ Y" M5 ]; B
- position: absolute;
# I* A0 g+ w* R0 S# M( c - top: -80px;0 p, w. Z+ r, z+ z" [9 o
- left: -80px;+ Q! x7 b1 c" K! |; Y" V7 `, @
- background-color: #2B222A;; B# |2 A3 l3 s) s
- border-radius: 5px;
& p# |- O; T) e3 M ]# } - color: #fff;4 X4 `% ?. y8 ^
- content: attr(data-tooltip);
( |7 s. \2 b9 q. M8 m - padding: 1rem;
4 z/ N' ^& i1 k - text-transform: none;
$ c( W% N; H( y% x- }6 S7 z7 Q+ Q - -webkit-transition: all 0.5s ease;4 g5 g9 z. ~4 y2 D* @
- transition: all 0.5s ease;. c% M7 V" E& K. b7 ]
- width: 160px;
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- .tooltip-toggle::after {: ?1 L' D. _7 c3 ~, P# O* C0 N
- position: absolute;; }, U! j9 W# C" N* x
- top: -12px; f, u% f* V" Q% M. t
- left: 9px;
/ W5 _! A O h5 A, c M: Q8 i - border-left: 5px solid transparent;% q4 j& {' ?/ s$ [( v9 ?* O. G3 o w5 {
- border-right: 5px solid transparent;
8 [+ m( i& l( l - border-top: 5px solid #2B222A;
: Y" L4 d- s, b1 w+ L) p - content: " ";
5 C, V8 Z! e$ [) _: t1 d - font-size: 0;
: n1 h8 G$ m7 K$ H) m - line-height: 0;
6 v8 O9 \% z- S. Y0 T - margin-left: -5px;' {5 z1 v3 v+ ~7 V- t& x" S# h
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {6 Z Y9 C/ T1 t
- color: #efefef;
1 F4 g4 `# F$ y$ [. K7 ` - font-family: monospace;4 I8 S1 G+ X* t
- font-size: 16px;- w1 z, W8 b! ?- `
- opacity: 0;) ]; N; `) X* P f: c# O- t+ m( q
- pointer-events: none;
2 {+ F. s2 c' X5 ^, \ - text-align: center;
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6 {% ?* V) R/ q4 k& R5 F) n - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 X; I0 c- Z, x - opacity: 1;
! V0 I* E$ x5 v4 y( c: X, {) H - -webkit-transition: all 0.75s ease;
* u: u# v5 m! T: t- ^- @9 @8 v! S) K - transition: all 0.75s ease;9 c7 W2 ~8 F! w+ o. Y" j4 k" _
- }
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">: v; n+ k% q9 _8 G! B2 \# y! a# P
- <ul class="nav-items">) I: ]) B) z- f5 T, M
- <!-- Navigation -->
l. C" V. X p1 ?* w( h) f7 S - <li class="nav-item"><a href="#">Home</a></li>! T+ ]6 k* v" H
- <li class="nav-item"><a href="#">About</a></li>
9 k& [; q3 a7 q - <li class="nav-item"><a href="#">Contact</a></li>
8 J- ` U3 Z$ \$ c4 w - <!-- Dropdown menu -->
, Y; `$ _# L, \9 [ - <li class="nav-item nav-item-dropdown">, N% N& q7 S# r1 U. x
- <a class="dropdown-trigger" href="#">Settings</a>
- {0 d2 X& c# r/ F# [ g+ H t- f - <ul class="dropdown-menu">
4 f4 s7 _% G+ N9 m# Q1 l - <li class="dropdown-menu-item">
/ U) F( R2 e" I9 I - <a href="#">Dropdown Item 1</a>
- Z4 Y4 [8 F, Z6 x - </li>
( y2 l4 E U k! k+ N - <li class="dropdown-menu-item">% B5 C" _! \& a: l
- <a href="#">Dropdown Item 2</a>1 U3 }# h" c b3 p# S4 R! {
- </li>
, ?$ k% A$ _* m6 L! g5 i. z1 Y' { - <li class="dropdown-menu-item">/ D% T' C5 V" e. G, U" ]% @0 Q
- <a href="#">Dropdown Item 3</a>2 I6 i& O7 q9 `' g$ y# ]! k) L
- </li>0 L6 C; P4 R: x" C6 ]4 j& m
- </ul>
, I5 ]5 ^- f9 U0 n { - </li>& |: ~7 {2 M" ]$ x- i
- </ul>& @! Q9 s( l6 @. ?8 l) v& \ x
- </div>
复制代码对应的CSS代码如下: - .nav-container {
; B4 V- V$ R: S4 Q+ j1 c - background-color: #fff;
6 f" A! [/ o: t0 N6 F) I6 ] - border-radius: 4px;
" D, z9 ]0 w. q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 X$ @' ?9 s- ^
- padding: 1em;+ f) b7 s/ O3 i' Z6 s
- border: 1px solid #eee;# d/ E9 @+ C6 ~
- display: block;6 X- Y: U* p9 [9 L: l% X
- max-width: 400px;! W- R: a% h: M3 g& u% H& Q( I
- margin: 0 auto;
# c6 F$ X7 f g3 X - text-align: center;
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- li {, X" d# G ]6 ]
- list-style: none;
& v# F h- A; y# y* P2 A - -webkit-padding-start: 0;" R; F+ u. O/ Z; f
- }
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- text-decoration: none;
' f/ i" x' e9 K1 E4 g - color: #ED3E44;
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& b$ G, T! b# @$ j$ P/ S0 X - .nav-item {
. A' ?* q0 [3 Z7 r7 D7 V0 Z - padding: 1em;
' u2 p! C) s8 p/ u& B2 k# z3 H - display: inline;
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- .nav-item-dropdown {
1 m& R% @% c0 w! W - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
x# z4 p5 T5 F- T' a9 j% t8 z/ m - display: block;7 N! P( ]- p6 A6 O8 t
- opacity: 1;: }, Z7 }8 e4 O1 J2 u3 p
- }$ i5 b4 K; ?! }
- .dropdown-trigger {( H) k3 ~& y/ s: M2 L- M
- position: relative;5 H/ T6 b" S1 K1 Q& M# L
- }9 V4 `9 [" _+ K6 U* r8 m
- .dropdown-trigger:focus + .dropdown-menu {- `% ?2 x8 J2 x4 w: C
- display: block;
, |0 k, b0 Y6 Y5 M$ M - opacity: 1;
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& ^1 U5 }, w( j5 l7 Q6 p! n3 i - .dropdown-trigger::after {" {2 B; R7 |/ B m
- content: "›";
* M) e7 {* q: d! [7 @$ h - position: absolute;
c8 H' O7 s8 G1 U# N1 {- Q" }# _ - color: #ED3E44;; P2 X: x r" v9 x- |# S u
- font-size: 24px;
6 u. v; w( M+ _ }0 s2 _8 e( j; d2 ` - font-weight: bold;" I+ k8 q! u. K0 Q- G7 w7 b5 T, }
- -webkit-transform: rotate(90deg);2 u# H9 F+ m" ~* d, k
- transform: rotate(90deg);' s( J; O+ Z |9 J& y
- top: -5px;
2 G9 j: E2 {+ t2 ~4 P/ g - right: -15px;
2 o9 r: b, i. _9 l( S0 {: R! S - }4 W/ m2 o+ z# X$ R7 n Q- Y5 x& E
- .dropdown-menu {
! V# \: {; ]: ~/ Q m9 j4 r Z - background-color: #ED3E44;
* ]* h# q5 H2 K; } - display: inline-block;
% f) ~* ?: F% \3 u& h% C - text-align: right;" G7 t, e& O6 v( A* @6 }+ w ~" a
- position: absolute;
/ l: }9 ^- M" t7 o - top: 2.5rem;' h9 s$ j4 T) g. q
- right: -10px;9 R& o, ~' |+ ?. v/ M
- display: none;
' P4 A& v2 u F2 Z! H1 K - opacity: 0;+ V5 ]) `& { U4 T
- -webkit-transition: opacity 0.5s ease;
, j' `4 }$ P1 ^! z/ x) m$ f - transition: opacity 0.5s ease;
! {2 E6 F H8 a0 B( b/ r - width: 160px;
& T; O4 _$ j' W% H0 R4 Z, B R - }
- i+ ~ x( @9 n$ o - .dropdown-menu a {8 K! o/ G5 |8 |5 D) p
- color: #fff;
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- .dropdown-menu-item {
# g; g! ?4 |8 g, w8 q - cursor: pointer;
1 d- @+ @9 N- b; Z$ b' w) ]% ~' o - padding: 1em;
: Q# K. N: }" R0 k - text-align: center;
: u) S9 ^$ ], B! w: G - }
( f9 G% J+ A) V' u - .dropdown-menu-item:hover {
6 W2 o5 t2 }) E3 s - background-color: #eb272d;9 Z( J; k. v$ k( Y7 p
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
H S; O/ F" G, C - <!-- Checkbox toggle -->/ W8 c3 S, z$ m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! q- F7 Z. u6 @
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ r1 a, ^0 I9 t3 ^9 H9 w - <!-- Content to toggle from www.mfbuluo.com-->2 P! _4 U- H$ }8 z" F: Q! K
- <div role="toggle" class="toggle-content">
; ?) x" {6 C! D - BA-NA-NA-NA!
- S* Y/ z; ^% r - </div>
$ f; q! J- k, v+ c- T6 J# F6 _9 m - </div>
复制代码CSS代码内容如下: - .toggle {
: \6 g/ l5 @8 ^! X# S$ X. O - margin: 0 auto;) ?3 E% O! x- S0 v/ M/ L- {; E
- max-width: 400px;
5 T: Z1 p- U$ X - }
: F* u( u: o2 d, ?" v - .toggle-label {
$ t: ^2 e& V9 h, L+ d9 ^# d0 n2 p - font-size: 16px;9 m& k% j3 F% B
- background: #fff;
c: c" o6 r: c2 i* N+ n - padding: 1em;
+ Q1 E9 `3 [% L+ x5 ] - cursor: pointer;+ S) J, A* ~. g
- display: block;( ~' e# A2 W3 a, x
- margin: 0 auto 1em;. H: W7 b# V. _7 _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 T* d$ J1 G B( \4 ]4 m
- border-radius: 4px;
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- .toggle-label:after {- g9 t! H" Q. s5 \0 ~: J
- color: #ED3E44;
o4 B, ^+ `, y" }0 R) d - content: "+";
" Q! G$ ^' h/ M. D* Y( X - float: right;
[& Q* M2 w- w9 e - font-weight: bold;
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- .toggle-content {& D+ N& u9 D* d& P. Z: s- P
- color: #B0B3C2;5 R* S( k* k- K8 \" W, E9 Q& {/ E! S
- font-family: monospace;. I& B( |, t. g8 R9 N
- font-size: 16px;
, v3 i: @4 V& s, o( M- ? - margin-bottom: 1.5em;
5 @ D2 R# i" k% n+ s$ U - padding: 1em;6 u& ?7 i F" C0 f! w% ^. c+ q
- }
9 S( a6 Q! B5 H# }5 h - .toggle-input {
9 J$ X% p: s! l& z6 L! z. b2 N - display: none;& N1 B# d5 ]2 A
- }, p5 u S# \6 I3 W5 t; @- {$ S* j
- .toggle-input:not(checked) ~ .toggle-content {
! d, P1 ~6 M+ t1 L9 z1 p3 X - display: none;9 O4 l' j6 U0 `! f! |& V. w
- }/ W' m+ A8 [) K+ D
- .toggle-input:checked ~ .toggle-content {
$ b0 w0 C8 e" |. |" D( A# @ - display: block;3 a$ Y; |1 w. r" Z0 O
- }) E" Y4 W% A/ H- [
- .toggle-input:checked ~ .toggle-label:after {9 i6 i- Q7 f( G% i% J$ N( f
- content: "-";
8 @$ A9 {0 f7 E9 q, } - }
复制代码 % t! v6 s% u, \ j
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