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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!">) \3 [' L8 l/ y! A% J0 L
- Label for your tooltip3 q4 {8 E2 X# X+ c
- </span>
复制代码CSS代码: - .tooltip-toggle {
, i' y2 j- B! Q - cursor: pointer;8 x5 T, F! x @
- position: relative;
5 q+ ]+ j3 `0 n4 e+ q. \/ u$ f) j - }
+ q6 M: y/ g% M G - .tooltip-toggle svg {
/ t# E+ m; O4 I3 C2 U A8 V - height: 18px;" V5 z/ l. t; f, ~& E9 v! |
- width: 18px;7 d( z" g M3 \& f4 \5 {4 Z- j
- padding-right: 0.5rem;
7 K0 n0 T: T+ k1 {7 K( {2 } - }
6 m4 {. P5 ?, @' @: q) A: P( w - .tooltip-toggle::before {
: g; k- r6 t7 O! _6 e1 ~! m - position: absolute;- M0 r; U) M4 s- C- g
- top: -80px;
/ j4 s9 v9 o* N: |4 n9 F - left: -80px;! D! u Y, r4 b. f0 E- Q( _* u1 S
- background-color: #2B222A;
# g$ a- n( }; I( ~6 R/ e7 E, M - border-radius: 5px;
2 w" H# E9 |+ _7 r; w* g5 U$ M2 c; ^ - color: #fff;
+ B) J K$ L9 w1 ?% Y - content: attr(data-tooltip);
( W0 U0 r0 J; O- \* ~+ D - padding: 1rem;
1 Y8 o4 e, f% P6 K* B3 F: Q - text-transform: none;
5 R4 c$ y8 S; D! H- b) | - -webkit-transition: all 0.5s ease;
; f1 F# S5 S$ u1 ?' }- H - transition: all 0.5s ease;( v4 n: B4 n" I3 _9 s& `) b) E5 t
- width: 160px;; _) U+ z( l7 q/ w( t/ x$ z
- }
' m/ ?: L; P/ R' l4 n% @ - .tooltip-toggle::after {
% i; ?2 u3 ^ }8 R# e5 s2 {, v - position: absolute;5 b0 V5 A: @, d1 T
- top: -12px;
% Q) k/ n5 t0 T5 v- ] - left: 9px;; l6 ]8 v% y+ B4 u
- border-left: 5px solid transparent;5 m9 M7 J& j: I6 {/ a
- border-right: 5px solid transparent;
' i! V) V2 j7 `! U - border-top: 5px solid #2B222A;
# M- b9 U- @4 y+ i: |" M7 I - content: " ";0 N( q6 ]/ S+ z; F$ Z( b2 N
- font-size: 0;% m1 Y! Y9 t2 i: P9 \$ @
- line-height: 0;' m7 T' U/ F+ V! n
- margin-left: -5px;' O1 Q0 u* A2 s; U
- width: 0; O) L! y% [' Z @* x3 N+ k
- }
! P; R- [, O* n0 t* T - .tooltip-toggle::before, .tooltip-toggle::after {6 b d/ ?# Y( F) ]% G* U, ~
- color: #efefef;9 I- F( `0 Y8 P# l
- font-family: monospace;2 M+ n8 Q3 C3 h; |& r9 N5 Q. M$ T
- font-size: 16px;
2 _! q8 z1 y ?) `9 N0 m - opacity: 0;& |( p# U5 L5 |( E& o" X
- pointer-events: none;
9 d: X1 Q8 h, u- p5 m - text-align: center;" A V, T4 @8 f) q! y/ e6 d) |2 T
- }. }/ t1 A0 g& Z4 K% E! p; v+ [5 S: X& f
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 _" z( \; p$ A b% A) B
- opacity: 1; g$ m |, j: `9 Q
- -webkit-transition: all 0.75s ease;2 P6 `* p( m" D" F& c3 [ ^/ V
- transition: all 0.75s ease;
) |7 E9 [9 K$ ^$ T* v7 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">/ ~! `% d! ?3 ]' `* l; Z2 n- d) Q2 Y v
- <ul class="nav-items">+ L/ I: p4 F3 h7 s0 Q0 H
- <!-- Navigation -->- v0 F7 p2 P1 Q0 ?5 J
- <li class="nav-item"><a href="#">Home</a></li> Y; p; w* a0 r/ U# l; C
- <li class="nav-item"><a href="#">About</a></li> U( q8 a8 B$ _% J' }& @. `
- <li class="nav-item"><a href="#">Contact</a></li>9 o- ~8 L% k3 s$ G
- <!-- Dropdown menu -->9 l" ~+ a8 f: T( R
- <li class="nav-item nav-item-dropdown"># H; W( C. T& p
- <a class="dropdown-trigger" href="#">Settings</a>( J$ K; L. }; @& K: M) Q6 ^* W4 d# A2 X
- <ul class="dropdown-menu">" n; A& P! n- a5 [6 x# D2 b
- <li class="dropdown-menu-item"># f& ^/ a, F; C7 H) }
- <a href="#">Dropdown Item 1</a>
; ?" g* R$ K/ x& ^, x0 p - </li>+ _' Z1 B9 R" W/ ]) }- ?) v& ?
- <li class="dropdown-menu-item">) u7 P6 j/ \6 }, L
- <a href="#">Dropdown Item 2</a>: F% }8 p( ~+ i! X, W; x
- </li>- Y8 @, ~, v5 p1 w
- <li class="dropdown-menu-item">( H2 C( h, s, G4 c7 f
- <a href="#">Dropdown Item 3</a>6 ?6 _. e8 a, G# z, V( w: o3 {" k
- </li>
7 \# v" R' I7 |& } - </ul>
" e9 i2 p) p& ^2 b/ T( c2 O - </li>
# N+ _4 J8 y J" r% J# t+ w% f - </ul># _- }. s1 G. V0 K# |2 [+ H% W
- </div>
复制代码对应的CSS代码如下: - .nav-container {
6 s! V+ n! P+ Q% x1 A3 C - background-color: #fff;
8 k9 I) Q. B; v" L X: l1 Z/ w! ? - border-radius: 4px;
: P1 f8 G8 k" @. _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ @) A, k6 \6 D7 S
- padding: 1em;
. f3 t- s! R' p# N; H - border: 1px solid #eee;
# c8 w, c$ Q4 W3 [+ }7 J5 ` - display: block;
+ g$ F9 A. d: o - max-width: 400px;
: D, f( U& `1 n* T - margin: 0 auto;9 C9 f/ Q* Y3 M) F7 W3 p
- text-align: center;
- @2 {* a8 a7 f7 c. f+ w: g2 x - }
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- li {
5 y( E2 B1 e, P+ y5 \ - list-style: none;
" p# _) m; _( J4 S8 r" |+ f - -webkit-padding-start: 0;
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- a {. u8 ]- K1 ]6 K
- text-decoration: none;8 n0 F6 H0 h% d" ^0 r- h" v
- color: #ED3E44;, ^5 O2 I) k4 b
- }3 ?8 W- W( s. m
- .nav-item {% r: x% J8 L" h R
- padding: 1em;
4 b% z0 l& ^1 U - display: inline;7 z7 p- m1 A# x- ~2 t
- }
. } W B+ @6 u - .nav-item-dropdown {4 I2 i( M7 m2 S% Z% r& n
- position: relative;" ~4 B6 N7 L2 n' W; @& [9 v
- }
1 E+ p+ ^7 U, L- S - .nav-item-dropdown:hover > .dropdown-menu {8 _9 _ q7 \# }* k: g
- display: block;
' j G5 M8 S* }0 W: m9 w+ k& i - opacity: 1;
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- .dropdown-trigger {
/ d9 ^: o9 C$ V$ P: A - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {8 Z/ ] ^2 _& h% U4 y
- display: block;8 n- K4 c% G4 e& _& _5 m& }( L! X
- opacity: 1;# L: n& F# K/ y O# ?9 i# m3 f
- }
) m5 ^( H- @$ T& E6 L& \ w; @# r7 R - .dropdown-trigger::after {$ g8 E% l0 k8 T; ~% w
- content: "›";( j, }' L L i5 p
- position: absolute;) ~% F" }& y, n& M( M
- color: #ED3E44;0 ?, P8 u" [* H1 D% y3 L
- font-size: 24px;
0 s' s1 N* i' C7 P - font-weight: bold;. I( x2 Z% c) m q
- -webkit-transform: rotate(90deg);7 Z4 R: x# [0 E
- transform: rotate(90deg);0 d" m8 B+ {7 a- w9 K o- q- e1 d) k: X
- top: -5px; F2 c5 ^" X3 [! m
- right: -15px;
5 l5 U0 U `* R+ x; ?/ Y - }
R# J$ w A8 f4 W6 W - .dropdown-menu {
5 I4 I; `- p5 z: D1 S" I - background-color: #ED3E44;
# @5 K9 V5 B9 _) G2 d# e - display: inline-block;
5 G f) a# A, C8 K) h' K7 z1 ~. K# f - text-align: right;
& \" V8 S- i8 {& ^0 P, j - position: absolute;( C7 N4 x% L1 X
- top: 2.5rem;
5 g. i% `$ i$ @% K' X! W - right: -10px;# b; t- I0 ]* m/ {" G7 L4 o
- display: none;
, _: T) k N; S1 V8 E* Z) g- Z - opacity: 0;
' C2 ?, T' m' b - -webkit-transition: opacity 0.5s ease;
: {: j, m& C$ J# t" B, d: H - transition: opacity 0.5s ease;! u! h4 k8 g; o, `% ~: B
- width: 160px;+ y- S+ x3 e5 J& j9 @0 ?
- }
) J* G; h# n% D) K# p- i p - .dropdown-menu a {2 ~: c1 J& W4 f, T7 C& i
- color: #fff;
: w$ |1 S$ |% h* @) ?9 o - }4 U% s, Z, c6 S; H# H
- .dropdown-menu-item {
/ X: W4 k( G' I. v# z& F - cursor: pointer;
! c% g5 g) o! C9 C - padding: 1em;/ B( U) s6 ]9 M# A9 `: l/ D
- text-align: center;
( ?9 X8 T6 O1 u/ U; W: w! ], q% i - }/ k2 |% y. k$ f' y2 C, c& e4 @$ f
- .dropdown-menu-item:hover {' t+ |" R8 g. o; R% d# ?
- background-color: #eb272d;
3 J8 N2 O5 j+ g, E( V - }
复制代码 ' m9 a! X7 C) W1 J
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ p9 e5 {, H- f1 b9 b4 k - <!-- Checkbox toggle -->
3 o: ~( M: y1 ^# |8 o1 N% [* l1 r j - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 g2 J2 A: k# v, R8 i: u8 w$ ]
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 i2 J5 v, U3 o" `& D3 L1 ?
- <!-- Content to toggle from www.mfbuluo.com-->
; l$ K' f' G0 o( k4 Z5 y) C8 D Y - <div role="toggle" class="toggle-content">
+ b: L9 T! f- Z3 y* Z - BA-NA-NA-NA!6 n& A7 e8 W& O
- </div>
' v9 `) n4 o9 s: `% |- x$ `1 v - </div>
复制代码CSS代码内容如下: - .toggle {; O4 Q+ B7 h4 y
- margin: 0 auto;- J$ c5 X" h! z
- max-width: 400px;, G* `0 e. P. w$ p: X. h
- }
/ w' F3 P. M2 n$ `* n - .toggle-label {9 `8 f, a. P2 |
- font-size: 16px;8 x# B7 e2 i& z1 S4 {! s T1 A
- background: #fff;
! I( V+ y0 D* _; m) \ - padding: 1em;) K! {6 Y) W5 R/ i* Y' b
- cursor: pointer;
. Y" {/ G+ x' H( \0 k/ [$ }- z6 z - display: block;% t5 q! e% I5 d% o
- margin: 0 auto 1em;
t5 [# F! a" u, F$ {) \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ Z( D v$ U- i: [0 [- Z! Y) @7 K - border-radius: 4px;( m O: ], A% o2 @! C n- \
- }, j/ d; S7 c3 Y5 N
- .toggle-label:after {9 ]" g, i( x' @8 T
- color: #ED3E44;
/ z2 F: C. l; w' Z - content: "+";3 Q, b4 \. C8 |& [3 ]
- float: right;* M2 }( t- `# z$ l0 X
- font-weight: bold;$ s3 E' R) t/ l; {9 z2 h; G ]
- }7 ~, Y0 a4 i' K% x& r1 R H/ P
- .toggle-content {
; o3 ^# l1 s* k8 U( {4 g5 t - color: #B0B3C2;! }0 Q) Q& ~2 C0 b7 B( a
- font-family: monospace;
; t& Q3 B, K, ` - font-size: 16px;
# X0 O- |& I5 G( N& C$ f/ v# ] - margin-bottom: 1.5em;
9 \4 R( g9 ? W/ X+ ^, `/ U9 t - padding: 1em;
. h, F' y# D/ m. Q+ ~ - }: G1 M+ m2 U3 U0 p9 t
- .toggle-input {' j; G/ ? M( ~- e
- display: none;
c/ b) N) v' r) J - }: [ R, ?/ D4 v ]
- .toggle-input:not(checked) ~ .toggle-content {
2 A! ? s0 L# F" f9 A Z - display: none;0 [* y5 s7 }' d# E1 j
- }
" f0 M% [' P) Q - .toggle-input:checked ~ .toggle-content {. S. m9 q( Q& {* Z' y
- display: block;
0 T. ^1 z% @3 |6 [" m) H& F - }& J" g- n, w0 [5 b3 p
- .toggle-input:checked ~ .toggle-label:after {; ?4 }9 H- S4 s: n C' U
- content: "-";
5 }: b/ R; I1 X, v - }
复制代码 $ N/ m5 S8 Z3 Y/ j+ t5 x
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