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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!">
. G3 s* D+ @" H% r2 j' t - Label for your tooltip: o5 `- u' P4 H$ |7 T
- </span>
复制代码CSS代码: - .tooltip-toggle {
: U% W" l2 i" [% B6 k. b - cursor: pointer;; ]) m5 _, @4 y/ c, m8 g! ~
- position: relative;0 D0 e9 A* k' J' N; m% b8 A0 o- r- y
- }
- ~: _+ L3 k& d9 H, H+ u* { - .tooltip-toggle svg {! j0 A1 f3 X& M
- height: 18px;; {3 i7 t" G2 O' X: _5 z1 s
- width: 18px;- D8 k! b$ p; l- g k
- padding-right: 0.5rem;
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- .tooltip-toggle::before {5 l, a, m% B' }8 q1 b9 y3 U
- position: absolute;
! x8 X& m! H, F0 A6 G$ E% K# T - top: -80px;9 i* `( N/ t M% r
- left: -80px;
- d3 y/ f. Z. k2 ?1 p. ]; W# h. q+ x4 V/ M - background-color: #2B222A;2 b1 D. {0 W& q* }1 k0 `
- border-radius: 5px;2 k; F ?3 i1 N8 Z
- color: #fff;' H. q( M. y5 ]$ k9 }
- content: attr(data-tooltip);
% {; N( R( T j, ^0 g7 ? - padding: 1rem;
4 e, G% B4 i. K4 D# Z1 j! Q2 T' _ - text-transform: none;" q# K: f* I# i& F/ |
- -webkit-transition: all 0.5s ease;
4 l5 G- J @6 P& v, q# Z* a - transition: all 0.5s ease;4 h" p9 `3 r( t( d! o5 Z0 [8 f
- width: 160px;
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- .tooltip-toggle::after { l1 h( ^, M: S
- position: absolute;' o; U4 c4 Q2 O9 x6 B- ]: v
- top: -12px;2 ?7 C) S8 k/ h* d0 L, T
- left: 9px;
; ]& S( i/ N2 Y, c - border-left: 5px solid transparent;5 ]0 G% h A0 o8 Y% b
- border-right: 5px solid transparent;
' P X& z" }9 s* {1 O& e; i - border-top: 5px solid #2B222A;
8 P% F- l5 \8 x" V - content: " ";1 f3 I# o3 N5 h1 Z4 O
- font-size: 0;
8 U7 N; o6 g: k3 N6 N - line-height: 0;7 Z) l4 z, C6 Q4 P' e5 z' |+ q
- margin-left: -5px;
( @+ ~% Y+ x3 {" h n5 s0 U. r( F; ] - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
( m' {/ v: l2 o - color: #efefef;
6 X" n! ]; N, i9 N - font-family: monospace;. O; G. x0 [; ?$ t0 I( W
- font-size: 16px;0 g/ J$ B9 }& b. k- T
- opacity: 0;
( U$ |7 }" ?0 M3 Z0 X6 i - pointer-events: none;
Z5 N$ y& {0 V. X h/ w% H - text-align: center;: F- `' q" a/ a9 y: S
- }
) }- D; r, T" w R# n5 s - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ y% \8 A" [9 f- G& }9 H; L/ j& T - opacity: 1;
# K7 e' ^0 m' `" Q4 a! _ y, V - -webkit-transition: all 0.75s ease;1 t1 l- _: }5 F$ W; `1 K$ U
- transition: all 0.75s ease;# i; C! A- K- K. w6 a! y5 C
- }
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">
8 A3 U& J5 Z; y5 F4 R8 c - <ul class="nav-items">
, B# a) o. C' y) ^ h1 j) b - <!-- Navigation -->
9 ?3 N9 N) V9 b2 S - <li class="nav-item"><a href="#">Home</a></li>9 }5 P" `" X3 Q( ?
- <li class="nav-item"><a href="#">About</a></li>9 a0 P+ v6 }: T" j O1 _; w
- <li class="nav-item"><a href="#">Contact</a></li>
! L$ E4 |8 W% M - <!-- Dropdown menu -->
5 ~% i( G5 \/ |0 i - <li class="nav-item nav-item-dropdown">
% J* i1 Z# h' [0 B7 m( Q9 @4 a$ b - <a class="dropdown-trigger" href="#">Settings</a>7 E8 u! m8 V: B0 c) W5 S
- <ul class="dropdown-menu">6 z. K( ?; l/ g0 |' p0 `+ R: I
- <li class="dropdown-menu-item">7 N5 P- g+ G! ~ V: b& }
- <a href="#">Dropdown Item 1</a>! i5 L) b: V# k2 s* A3 t& q
- </li>
7 }: A; W+ J% U, u+ T& H+ h* B h - <li class="dropdown-menu-item">
$ {2 k! a8 O0 ^2 [! o - <a href="#">Dropdown Item 2</a>7 S0 g" N$ A) Q* _" I' e' T0 L
- </li>- m% }. h+ ]* \: ]: @' C! C) Z
- <li class="dropdown-menu-item">9 j n2 W: K7 L( D( H3 ?
- <a href="#">Dropdown Item 3</a>4 V) L; H% A7 R4 ^9 ^2 w2 j
- </li>
+ M3 l% m6 T. o2 r" n! ] - </ul>
. i8 Z+ y! h: b% e5 A - </li>
+ Z T, ~3 z/ E* }$ G( f9 ~ - </ul>
" s. A2 C( Y- S+ u8 J. D1 s" L! j) _4 K - </div>
复制代码对应的CSS代码如下: - .nav-container {% B$ G! N# {& a; C. d+ a- f
- background-color: #fff;- F7 c# w1 m6 o% ~9 z) D$ {
- border-radius: 4px;
6 J$ j4 v8 v, M# u1 O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% C% b4 _- e/ Y/ r - padding: 1em;, [! T6 d, G9 ?* {. h: w4 n
- border: 1px solid #eee;% m# ~- ^& r% m
- display: block;
; B; e$ h9 P5 w- J& a - max-width: 400px;
- X4 @: Z) g% q( O - margin: 0 auto;
- j3 W0 V2 h; r, Q6 a7 }* L - text-align: center;; b$ c8 n) j9 z6 D# l
- }' G" v+ c* }+ H- m4 R
- ul,2 x3 q: |: W( p6 ~; D+ r# _2 N* ^
- li {: U7 y8 y' l3 \' i% E, P/ X+ ]
- list-style: none;: s6 ? ?+ k9 O2 d
- -webkit-padding-start: 0;
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- W: }' p6 [) w$ S- Q6 t - a {
- x7 h2 ^* S9 ? - text-decoration: none;
/ n& X+ v J# _% K$ u - color: #ED3E44;& n* O$ c# g5 d9 o% X
- }
, N G3 Q) V( @% z J - .nav-item {
0 c# R8 W3 B7 B% z - padding: 1em;+ t: L( u; \% T2 d" l- p( }' Z
- display: inline;
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- .nav-item-dropdown {
+ }) w7 r/ `3 N; L; R: ^9 y - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {- f+ |" R7 H- ?+ x( }
- display: block;3 k, w- p7 e% g, z: t! j
- opacity: 1;9 Y' L( J7 N. E' V! \' U8 v
- }* p) c/ P z( B8 w' f
- .dropdown-trigger {
" v. a5 C( H9 ~/ d+ \& W/ P - position: relative;9 Q9 G% N, R. O5 j" _& d) |* a0 `
- }
3 a' A) a2 u% E* O% f) B - .dropdown-trigger:focus + .dropdown-menu {
; E9 K' F* w7 S, y8 e - display: block;
; _( h7 A9 D( J8 {3 q - opacity: 1;
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- .dropdown-trigger::after {
4 X4 ^$ x; y8 a5 s( E - content: "›";# g3 @# H! b: U- ]3 }
- position: absolute;
, l3 F& P* ?$ d1 y8 O2 V - color: #ED3E44;
' ~' T# ^. t) K" p - font-size: 24px;
) P% x: w+ C6 s! x, J/ X' Y - font-weight: bold;% s2 l- i- {8 A1 M- A
- -webkit-transform: rotate(90deg);( O1 L3 v% n0 ?( I# h5 b4 t, j" E
- transform: rotate(90deg);3 \6 ]8 \8 N/ b4 I3 Q" W% W
- top: -5px;; C4 c! p9 a* S6 T [6 v, U
- right: -15px;+ U/ O+ x; ]/ Z6 C4 @$ a) `
- }& G7 l& c# l) y* u
- .dropdown-menu {
; G% ~: M8 j+ A K3 i' m8 @# ]/ K - background-color: #ED3E44;. O7 E. [, T) F# M D+ S7 }
- display: inline-block;. Y0 W; M( K$ q- c8 v+ y+ F
- text-align: right;5 {) a/ u5 W `; e; a( s
- position: absolute;, t( t& d" |2 I
- top: 2.5rem;$ R3 ?. v* Y" V% Q1 d! L; S2 V
- right: -10px;( V( i* q X' k2 ]1 f
- display: none;9 j9 g& a4 r' G/ `
- opacity: 0;! Z1 s5 O" j$ z1 P* \( x
- -webkit-transition: opacity 0.5s ease;
5 W r' `6 u, U c7 e - transition: opacity 0.5s ease;6 G& T0 N b" X K6 X& z- i0 t* r$ `
- width: 160px;- p9 o3 Q7 p9 ~- W& b$ v
- }2 b$ I$ S) a, S0 G' e! N
- .dropdown-menu a {
8 X4 v- _1 [3 P+ r" F* Z - color: #fff;& a# g: S* Z6 e/ L" b9 E3 _% m
- }
: h0 q! V+ ^& g; {% I. ~8 @ - .dropdown-menu-item { U$ V7 U F7 I6 J
- cursor: pointer;/ e" j# A& x& V* s0 z) C
- padding: 1em;1 J @! x, |6 _. ?% y9 z3 v
- text-align: center;: J/ n2 {' @9 n$ J6 S/ F
- }
. w+ G+ [: |0 _* o3 k - .dropdown-menu-item:hover {7 o3 T. M/ ]) \$ Z
- background-color: #eb272d;
3 Q# B2 N# u& o/ s. Q0 m - }
复制代码 - t. ^3 j3 h9 P$ n! l- @; |1 ?
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 o1 j j2 x$ X- q
- <!-- Checkbox toggle -->% X0 p; h3 A# |( v, o, l
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 E/ X; d% u4 M% m% u& q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
$ b/ ]# Y9 M1 k7 V& u - <!-- Content to toggle from www.mfbuluo.com-->
* y s* Z$ f" t! C4 C - <div role="toggle" class="toggle-content">
' B' r H: L% [$ P$ s. o5 P - BA-NA-NA-NA!; [$ |: |2 |/ [. o; {) E
- </div>
S8 R/ l, x/ }$ W - </div>
复制代码CSS代码内容如下: - .toggle {
+ |. n' L1 U" J8 F& ^ - margin: 0 auto;
6 h0 y; `( q- T% h - max-width: 400px;5 o+ X+ H; d V, y3 u8 ?
- }/ U% I) @4 u, E D& M2 T
- .toggle-label {
) a0 \1 p/ J. d* @. w4 q. w6 U9 Y - font-size: 16px;" R S, i: v+ s) i9 L) ~
- background: #fff;
8 q( b1 ~4 E/ K - padding: 1em;7 X) t# q$ c. u( W0 E- G$ z
- cursor: pointer;
* B$ J; j& q) _! F - display: block;# E1 J6 E- }4 o, [+ m i
- margin: 0 auto 1em;, Q0 B+ f2 |. }- K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* p% g/ E$ @1 u3 F4 f8 v# y - border-radius: 4px;
7 N1 m$ \7 l- D L+ H8 q! J, @ - }
8 L0 K8 F9 z; e% \& `/ E5 N - .toggle-label:after {
! O7 j& {. d) L) X) y! | - color: #ED3E44;
! _! J6 v% z, Q; l5 X8 k" K9 s - content: "+";9 |5 ^0 E5 `" y+ C$ F
- float: right;; |" ~+ Y5 C$ T" t
- font-weight: bold;7 M0 p6 l4 L. [1 p
- }* N) h) D6 j4 _4 }
- .toggle-content {
+ c7 R+ i- z( [- s" a - color: #B0B3C2;: N( E- h6 G& ^4 J& ^$ |
- font-family: monospace;$ X2 F: ]; z8 z ]7 L
- font-size: 16px;% J/ w3 b, S3 @ u' H
- margin-bottom: 1.5em;# a0 n! o4 P2 Q3 c( l2 d
- padding: 1em;
, u2 P+ A. E, [ - }
8 z) T3 ?. u# V1 i6 {+ Y - .toggle-input {
' ?; e. m' l5 `6 j - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
& X' F5 T& T- \* Z2 x9 g" r - display: none;: X7 v g: L! i, V3 b! v5 }0 T
- }* i% h$ h9 R5 q8 E1 x a6 K
- .toggle-input:checked ~ .toggle-content {6 w* K( C0 T0 I8 L
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {
" `. H3 L3 U( \& C8 h, j - content: "-";% K; w1 ^: }" s/ I2 k! q
- }
复制代码
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