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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!">! N2 s. a# t; r4 W7 v6 ?1 q
- Label for your tooltip
4 ^. x7 l/ k, h - </span>
复制代码CSS代码: - .tooltip-toggle {
" K d- @/ L$ h. i! B - cursor: pointer;; T9 t% ?' `; F' k- O
- position: relative;+ C9 r) i1 o2 n& H! V7 {" w1 K5 E
- }
) z0 L( \8 j8 }7 S( c' \ - .tooltip-toggle svg {
" s" v' L+ p% g9 p. C- D - height: 18px;
4 w; R* l D( O3 f/ Z0 \+ S) Q - width: 18px;
' A0 m& P1 ~( s4 g& B - padding-right: 0.5rem;
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- .tooltip-toggle::before {
8 v: I% s6 _9 Z0 o8 P/ ]: m" A' ]; Z - position: absolute;
+ h4 f. D4 `. m6 f1 \; Z - top: -80px;* }0 F K- T/ l
- left: -80px;
4 b) w' `& a& p& G - background-color: #2B222A;
' |& B; b9 K! Q" y8 R - border-radius: 5px;0 W$ J. H9 N/ P, F+ z5 y
- color: #fff;
: K5 C( l0 O ?0 M8 S; d - content: attr(data-tooltip);
# K' r: m; k9 @" m& X, g4 ` - padding: 1rem;$ c1 |8 I9 r! e# s
- text-transform: none;1 x! K, S! U+ F8 g9 Y1 T+ x
- -webkit-transition: all 0.5s ease;; O; h3 `7 u- |0 c/ I) ~
- transition: all 0.5s ease;
k& M0 a3 z; b - width: 160px;$ |3 t7 a2 d- ?" a9 g$ c5 `: r' A8 B
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- .tooltip-toggle::after {
- ~& q6 Y E0 j9 b# `3 W1 d' a1 s - position: absolute;8 I [$ b: V& c
- top: -12px;9 W/ ?) P; f% T2 r8 }, V3 N
- left: 9px;/ }9 ]' W6 N( F( E6 n6 y1 G
- border-left: 5px solid transparent;
4 m* l4 N# s! f/ H+ n - border-right: 5px solid transparent;
0 t$ C" T/ ?- s' N - border-top: 5px solid #2B222A;
, r3 V7 S& u% |- {9 I3 j2 {) r - content: " ";: o; k$ d8 u% m7 j( J
- font-size: 0;
8 R+ I; l& }9 G - line-height: 0;& A1 s, C+ K' G" n3 Z% U
- margin-left: -5px;6 T6 @& L k3 @0 X; j& g
- width: 0;% _; q/ A- S5 k% N0 P9 N' }' x
- }4 S5 e- d( U, p
- .tooltip-toggle::before, .tooltip-toggle::after {
8 A( F0 n# u% Y3 n4 F - color: #efefef;6 d1 q% r- e/ q& G3 _1 o
- font-family: monospace;
$ a% u U% }+ E# D - font-size: 16px;4 d. A3 W3 d$ B: B3 D. i) h7 ?3 n" o
- opacity: 0; z s) {5 l6 j
- pointer-events: none;- W/ O4 Z6 t* i0 _1 [9 {" p
- text-align: center;; M; g3 n, r- |4 C6 I: U' O1 N
- }6 E* y- n2 J7 |4 R
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 L5 [ n' ^! ~' B5 @. n. l
- opacity: 1;
- ?# P+ T9 M7 P+ m/ {% H - -webkit-transition: all 0.75s ease;5 c; W. E% p" B1 \- n
- transition: all 0.75s ease;. S8 F% c% V: n) M6 F+ I% |
- }
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 j8 Q7 ]" S6 G6 Z' S - <ul class="nav-items">8 f, z% O, Z7 I w* v
- <!-- Navigation -->; N# A3 n9 @8 @" ^! U0 W
- <li class="nav-item"><a href="#">Home</a></li>+ W2 Y: S* _; H. B. [3 p
- <li class="nav-item"><a href="#">About</a></li> U% D6 o3 y- {% y; V; y
- <li class="nav-item"><a href="#">Contact</a></li>
/ d8 X4 K9 ?$ k% T - <!-- Dropdown menu -->7 \0 D9 T4 I& `3 z4 q9 O9 V8 w
- <li class="nav-item nav-item-dropdown"> w6 c& E( e& w( b! Q! s
- <a class="dropdown-trigger" href="#">Settings</a>
) B" e! }/ J- J: y2 L - <ul class="dropdown-menu">2 F& d5 V' B0 N! t; G6 E
- <li class="dropdown-menu-item"> L& k: d; h8 o c1 U
- <a href="#">Dropdown Item 1</a>1 q% c; T0 X0 _9 S3 I; f
- </li>
! |; i0 ^ {0 B- J& E - <li class="dropdown-menu-item">6 y ~2 f0 C% Z+ s+ J
- <a href="#">Dropdown Item 2</a>
* ~$ i* k) |& \1 K - </li>
! y0 p# B1 q3 P: V0 ^0 m( l8 d - <li class="dropdown-menu-item">
' Q8 P- e3 k! v* t: Q5 X - <a href="#">Dropdown Item 3</a>& h. X3 T$ U* U$ u5 n* Q$ c) Q1 a
- </li>7 T, m E. G) g9 _/ C2 ^
- </ul>
' I$ T, w! H) d! o5 M. P - </li>$ c- V8 b: C4 h0 E% Q7 X: f
- </ul>
7 g' d3 t; r3 e M& f - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 I/ M! p) U; G* L P7 g5 ]1 L' Y- G - background-color: #fff;
% N* x* [0 `+ ?+ u7 B - border-radius: 4px;
4 ~% ]. S) j2 W9 a4 w* P a2 ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% H5 B2 G0 u: K; E* p6 ~! U" ` - padding: 1em;$ M0 p+ V- S7 |( i& e+ Q) `% ]
- border: 1px solid #eee;
7 ]/ w0 x0 @/ } - display: block;
9 d( { x: T2 q& d( p - max-width: 400px;
7 v, w/ ^; q) l4 V - margin: 0 auto;7 ?+ c* o/ m) v# p+ u! y( v, d
- text-align: center;5 y! }/ ^- n) |4 z, q; q7 K
- }
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- li {
2 a6 w- D8 ~9 Q- w f9 s - list-style: none;
. N* z7 }9 J, B/ K - -webkit-padding-start: 0;
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- a {& n& b; c! L1 w& u3 [8 B$ V5 c q
- text-decoration: none;
9 V- d+ K/ v4 i% K6 \ - color: #ED3E44;
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- .nav-item {! l2 J$ |0 C: J! g( Y4 ^
- padding: 1em;
! r$ M+ f% K" j& I$ v& S3 g/ U% Q - display: inline;; h4 v, [8 @/ U* w6 i
- }
/ ^# _# Y1 F3 v - .nav-item-dropdown {0 ]9 K" R) x) p: o% M/ \
- position: relative;4 V* @" `" E w! W
- }( b5 w6 p' i$ `( A/ Y1 }
- .nav-item-dropdown:hover > .dropdown-menu {
4 E; ]" y+ B- t! F& T' r - display: block;
' S* I" N/ J" _) `2 Z% M* E0 ? - opacity: 1;0 [- M. W! }6 q- u" U, ~
- }
* _$ x' a) N( @) r - .dropdown-trigger {
; ?# `. ~7 C/ y" y* R, X& i0 ] - position: relative;) G2 H0 G5 q7 F& }
- }
4 |; R4 ] p4 ?5 _# }9 g" p - .dropdown-trigger:focus + .dropdown-menu {
- P/ p- c8 R$ K+ }% @2 A/ w, T - display: block;. b2 c* c, }5 t
- opacity: 1;# B, Z( C8 ?3 Q$ r' p6 h1 G7 V
- }
3 ~) [1 O# |) g% u: R - .dropdown-trigger::after {& F+ g# h* C! N _" H( P! m. L& H
- content: "›";! R* x; h, m8 Y/ V
- position: absolute;" ~" n2 l8 a* M+ U9 G" ?
- color: #ED3E44;! j$ a& `. q+ }; G4 h
- font-size: 24px;2 ?+ J+ Z/ c/ o' o2 L1 Q, _1 Q
- font-weight: bold;: G( N- _# Z, O- \; f, P
- -webkit-transform: rotate(90deg);
8 L- y$ i7 p% y9 h @, q j - transform: rotate(90deg);
5 Z* V2 X& Y9 d5 N4 a7 z - top: -5px;1 K' V8 i# s' c P1 h; y% `
- right: -15px;
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: q6 ]5 f# C" C0 D; ^, e - .dropdown-menu {1 u, P, ]9 M: ]$ {! \5 K
- background-color: #ED3E44;
1 v( R( z% A+ {3 D1 ] o - display: inline-block;* l! O) [0 v! o
- text-align: right;6 B q7 [, Z8 \0 W) z. S; G
- position: absolute;0 S0 q7 p, B& N1 o \# a
- top: 2.5rem;7 z( N' r3 I; W$ V( D, r
- right: -10px;: j6 u( e7 o- x% m) u5 ]
- display: none;
' K# c( T+ e, V; E, p - opacity: 0;5 L# x3 ~' \9 D, o( U1 L
- -webkit-transition: opacity 0.5s ease;& M' ^4 {( L9 k8 U! F2 ^! r
- transition: opacity 0.5s ease;1 }" j- p4 H. }2 B! |) e
- width: 160px;
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- .dropdown-menu a {/ b$ R" ~! A$ P. x. ` _
- color: #fff;
" r4 P0 h0 U. s8 `8 _ - }
/ v5 i/ X& w" j, N t6 T9 C3 R - .dropdown-menu-item {+ q5 Z: x9 H: w, f# f3 m( h
- cursor: pointer;) l P3 |* a( l* ^5 o+ y% r$ ~
- padding: 1em;7 m& m! y8 z- |" h/ w
- text-align: center;
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- .dropdown-menu-item:hover {/ u8 S0 S! h- b
- background-color: #eb272d; ]/ Y( _% A z. _" ?; V
- }
复制代码
3 r4 k3 _/ }1 ~$ I3 L2 K可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 m5 g+ ^0 r3 D2 w - <!-- Checkbox toggle -->
/ l) q9 z5 f, w/ m5 A% P3 _ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 F5 m3 h* y9 |6 |- i( F3 ^ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> I$ ~( E: k, }' l
- <!-- Content to toggle from www.mfbuluo.com-->
" x8 t( m9 c' C$ g; Q0 Z' v2 G - <div role="toggle" class="toggle-content">
5 } m9 @& g& I+ Z/ |6 G - BA-NA-NA-NA!' B5 |! a; I, ^7 h' e$ |1 S! L
- </div>: x, Y3 j8 q: Q& x: r# E4 E% \
- </div>
复制代码CSS代码内容如下: - .toggle {
' x# E! ], r5 H' i1 K - margin: 0 auto;
& `4 [" K5 M2 C - max-width: 400px;; s: H# b( F( h% a1 U' v) n
- }# ^. {4 L7 ~4 w7 a2 j
- .toggle-label {& Q& r' ^) l2 @; Y8 T. Q
- font-size: 16px;
7 H i( G+ I* }/ j" l' Y - background: #fff;
2 W/ w7 d* ]6 R9 F% r8 j9 W - padding: 1em;: z6 O& q0 s1 R
- cursor: pointer;- w4 @5 h* B5 E1 \! k3 x/ x7 f
- display: block;
, k5 d5 B. c+ O, S/ P/ T' o. i0 I% o* k8 G: Z - margin: 0 auto 1em;6 j1 z. |* |& ~5 h5 z/ x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 ]; ^; J, P1 ]7 ]8 y4 B1 |
- border-radius: 4px;
9 K+ m2 ?3 u) J - }
; O; w- r# y, Q# h - .toggle-label:after {4 B/ D. l8 K) U, } ?# X
- color: #ED3E44;
8 t O' a4 s5 \! Y% \4 o - content: "+";
' ?5 N6 c% z5 r3 S7 M - float: right;
+ P+ {2 F* _1 {0 r$ N - font-weight: bold;6 \$ I5 Y* |, w1 o8 E& g3 q! f/ Q
- } S! \1 }) N7 H
- .toggle-content {
( }( u% {. b0 [9 g - color: #B0B3C2;; {4 z1 J- c) Q
- font-family: monospace;
! t. U; @6 j6 I G' l) P - font-size: 16px;; j9 W) B. m/ I; n) Z/ g
- margin-bottom: 1.5em;/ P) q% i2 m8 R7 W
- padding: 1em;; U' z7 M, q& t4 Q$ q
- } u" P2 _2 J& W( Q
- .toggle-input {
# B( q) r5 u; D0 z - display: none;' i N* G7 c- s$ D: H
- }
2 @" m- N+ U6 n: U - .toggle-input:not(checked) ~ .toggle-content {
5 F' ^4 ?# f. Z( v4 a8 V - display: none;+ {! U+ a; \, Q
- }
; a0 |9 s9 A& h - .toggle-input:checked ~ .toggle-content {7 n5 k K# L4 F" |( F, I/ t) S
- display: block;
( U2 q' Q. j y$ ]" H - }5 z- L2 n! b, u( T. m, `
- .toggle-input:checked ~ .toggle-label:after {
' L, R" C" M5 P+ @# r2 \* g. Q- E - content: "-";
4 W: k% P/ v9 M( _0 L( F - }
复制代码 " k! ~* {) ^% q+ e$ x6 A
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