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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!">( G: f1 |7 V- {( e. e
- Label for your tooltip
1 g0 i5 n* I" P) w: j - </span>
复制代码CSS代码: - .tooltip-toggle {
8 `9 Q$ J: K4 L2 R. \0 k - cursor: pointer;1 E, [8 | k! h: Q/ ~6 N: u* D
- position: relative;) E& H; m9 b: @( e
- }
8 ^& X& E! ?' p6 V8 f9 S9 }: k" h* ~ - .tooltip-toggle svg {
) H) @, E' z+ c7 R - height: 18px;) ~1 C! Z. o6 Q- x& U
- width: 18px;" c1 o/ _! k% M3 v
- padding-right: 0.5rem;3 N* R+ i: {( d$ l& r6 I' J
- }! v. } F; H2 T0 i
- .tooltip-toggle::before {
# L2 ^5 u; }# d0 G) S1 ~ - position: absolute;
! n# G% {4 u' t! ]" R - top: -80px;
) |; T2 K% U1 W H# f/ ~ - left: -80px;, u# U$ w" N/ F) Z5 }" N Z
- background-color: #2B222A;
3 H1 c0 J% a3 `7 N - border-radius: 5px;( S8 g2 Q$ t2 |( `! j
- color: #fff;" S' {& z9 r7 U( O+ @; S4 z
- content: attr(data-tooltip);( T4 t& s- F6 v4 |- k% m
- padding: 1rem;
1 S+ {; [! g+ {# k- z8 r - text-transform: none;4 @6 h# s. d9 I. x
- -webkit-transition: all 0.5s ease;
1 J% w: |+ _& }4 k/ @9 Y6 {: f - transition: all 0.5s ease;
- B: m/ s* ]2 y) S) Y8 q# L - width: 160px;9 z5 Y2 ?% L$ ~# H/ H, v2 z
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- .tooltip-toggle::after {
3 {* _. p- y i- `' a* Y/ V8 t - position: absolute;$ J! K/ c/ h) F4 v) W# g& t; a. J
- top: -12px;: d9 o4 z' | h2 g/ m( \
- left: 9px;
! s$ |/ X% c" C, v8 K( M - border-left: 5px solid transparent;
+ T6 U# f1 q9 Z6 T: |. P - border-right: 5px solid transparent;
1 R9 G' e% I- m" K6 a - border-top: 5px solid #2B222A;4 ]3 V9 w( \2 u! ] b% |
- content: " ";- q% k+ S. S. @
- font-size: 0;1 t2 j. q6 _/ p( f
- line-height: 0;+ d4 M/ r) L) e
- margin-left: -5px; s0 _9 h- g% X; v
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
9 r$ v2 i) N' W$ U7 x# A2 s- P - color: #efefef;
& Z5 _( s6 Y# ?" o9 M5 V3 i - font-family: monospace;
7 K3 l! y1 g. X; Y5 B* m - font-size: 16px;, Z% L# ~; w- h+ C' |. v
- opacity: 0;* g& d' ~ I' g9 K, u) h
- pointer-events: none;
6 l$ h4 M j, f - text-align: center;, B6 T; F% ]3 |$ v6 H) c, w
- }
" \6 C$ z: e8 z3 M - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 r# S5 a- D& f6 M! ^9 q
- opacity: 1;
% F' O2 E5 I/ ] - -webkit-transition: all 0.75s ease;
1 ?, n" Y+ G* t9 |; W7 Q+ x! m- D- x - 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">6 t. V5 t: \' f8 Y( Z Z
- <ul class="nav-items">. x( e* G W: m, I9 b
- <!-- Navigation --> }3 b5 S7 J2 M
- <li class="nav-item"><a href="#">Home</a></li>( k$ e$ _: @2 y( r; }! c
- <li class="nav-item"><a href="#">About</a></li>
+ M& T( Q8 o2 ^ - <li class="nav-item"><a href="#">Contact</a></li>* K4 T6 y6 c$ g) {
- <!-- Dropdown menu -->5 |2 u, U4 @1 H4 R% R1 i
- <li class="nav-item nav-item-dropdown">- p$ j' V. j# E& ?/ N
- <a class="dropdown-trigger" href="#">Settings</a>: F4 l3 r& J8 b; W. v
- <ul class="dropdown-menu">- }, ^7 N' X# P$ V$ A( _/ D0 t
- <li class="dropdown-menu-item">
0 z% Q4 B$ J' w! C n - <a href="#">Dropdown Item 1</a>1 I0 P6 x6 d `2 C
- </li>
, w* ]2 A5 ^2 N% Q1 z( W, n - <li class="dropdown-menu-item">0 ^ p" H3 a$ e- _' y" f# M
- <a href="#">Dropdown Item 2</a>
$ T7 n9 G. {$ T3 x9 h - </li>
/ i: |' V* i! g2 \7 {! u2 r h- U - <li class="dropdown-menu-item">+ U2 ^5 `/ w5 G8 y% y, F
- <a href="#">Dropdown Item 3</a>6 x6 y: y" M1 C
- </li>% k5 r" N' v |5 t C
- </ul>
) E" r: b+ A! v9 \+ ], {2 N - </li>
* N7 n0 E. w1 L ` - </ul>% Y) [" I K$ R0 Q2 W
- </div>
复制代码对应的CSS代码如下: - .nav-container {, N; i) E6 c1 g! n/ m9 X1 h
- background-color: #fff;
5 {6 x" r1 ]1 r- t - border-radius: 4px;' m& c& N" U5 f/ X" D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 k! d' }7 {- r+ t j
- padding: 1em;: ^- V! E) l( E/ v; d* ?
- border: 1px solid #eee;6 \% G7 Y V, b& u( a3 E4 e
- display: block;1 F$ }1 E0 D* h( r3 v0 l
- max-width: 400px;
+ c* o9 v5 ?- F - margin: 0 auto;4 t4 J1 }% V+ a( j: L
- text-align: center;; z7 A+ k, w/ a2 d! E
- }
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3 A+ Q+ Z) o+ b0 T- |! P+ J - li {
+ _; M% @2 X( | |9 d8 g - list-style: none;, w" n* b8 U2 R# b: P
- -webkit-padding-start: 0;
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- a {0 ]0 {) g$ m3 P" I. e \
- text-decoration: none;
+ w9 p0 w( X( L$ k - color: #ED3E44;( F" X# F N: @5 Z% z# u
- }
( f t' T0 @5 O$ \; m0 \: V8 S - .nav-item {: p& {6 N' ?: F; b5 {+ A
- padding: 1em;6 a/ ^) Y9 }! G& Y9 `& X. i
- display: inline;
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- .nav-item-dropdown {
. X. R+ h0 z6 f/ B* A - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
5 b1 A" j& ^' X% z+ J+ {5 t. [ - display: block;! `$ D, s8 y" T' K' m
- opacity: 1;
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- .dropdown-trigger {# q; |6 g# y/ k% u- u. k- c
- position: relative;
# u6 M3 O, t/ j* ?8 N7 c - }
9 ]% K+ G2 o) @5 k1 o$ i& k - .dropdown-trigger:focus + .dropdown-menu {
8 U% f, U9 S; F, \! ~ - display: block;: Z; A# M+ m4 M( ^ C: t, o
- opacity: 1;( D+ @6 L5 e: S
- }& J+ v: s/ [# K( ?* G; \
- .dropdown-trigger::after {
8 H, k8 I g5 |- v0 S - content: "›";7 X+ _2 _0 p+ }9 m2 p! s# H* `
- position: absolute;
8 E @' j2 f3 X3 c5 b8 I1 H - color: #ED3E44;3 X3 d- x( @0 r0 m2 `
- font-size: 24px;) _2 x5 K1 V3 b, X9 f
- font-weight: bold;" }. d4 E- V# S* ~9 Z) k3 n- O" A
- -webkit-transform: rotate(90deg);
# S3 U& Q# v3 Q: n( v- ]( d8 I - transform: rotate(90deg);
* X' F1 N8 Y" d' S' H1 e - top: -5px;
4 ^1 m, ~7 b1 T% [+ L: | - right: -15px;; M; n& I ]3 }- k# X
- }! H6 D- W* |! A; ?) m! G
- .dropdown-menu {$ X; S/ T2 ]7 O: M/ W
- background-color: #ED3E44;
2 f4 e$ y- E8 W" x% p+ k - display: inline-block;
. a6 X! u: D& c& Z5 N - text-align: right; N. h9 I5 Q/ q R% M, q3 g. P# C
- position: absolute;
# I v4 t& w- }: k8 O5 l4 | - top: 2.5rem;
! r* m9 T R; f5 @/ W - right: -10px;
4 \9 K6 z% [) F8 O - display: none;1 u' z9 j4 _& d1 w G O- t' @9 E
- opacity: 0;" y0 s$ }" u; c$ U/ | ?
- -webkit-transition: opacity 0.5s ease;
8 f: S6 y( |! k4 N' N5 |$ _ - transition: opacity 0.5s ease;
6 j7 D% k0 S. p9 e) q" [ - width: 160px;
3 Y1 a- L# E. m8 w* I - }! D) G6 z; ~! G% h
- .dropdown-menu a {& y5 a+ p# \7 v$ d9 Q
- color: #fff;
0 v& k3 }9 {- d$ b( q8 M - }
/ Y1 C0 R0 r/ R" k, C0 P. o/ N7 q - .dropdown-menu-item {
- D5 P* f! [ b* x, b4 ]$ @; K - cursor: pointer;, {: M7 _+ {& N; Y
- padding: 1em;, |/ i- |! i( j6 s
- text-align: center;
- [% G A1 N& @" a8 _, } - }9 p* |8 I. h2 P- B( e
- .dropdown-menu-item:hover {
, M5 c, |( P! i; Z( } - background-color: #eb272d;) Q& [+ \% u* b% r8 R3 b! U1 ]4 M# y3 d
- }
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1 L- l6 U. Y- ~5 @/ S* |/ Q# s( v' H, J. H可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 b6 K! B/ S3 I0 | A% p* C7 ~ - <!-- Checkbox toggle -->
' I" y" A/ o7 p! ]# N - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 r4 p: i7 c6 Z) T- B V4 R - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" I" A* F5 h# ^3 V
- <!-- Content to toggle from www.mfbuluo.com--> l4 w$ u- ^. O$ q# G! I
- <div role="toggle" class="toggle-content">5 N( \& L9 u! |, `) ]+ ~
- BA-NA-NA-NA!9 T1 H8 Q5 B- C5 V
- </div>" ^5 B* V M: r5 g. N$ p
- </div>
复制代码CSS代码内容如下: - .toggle {3 w1 C, G) V- W6 b! Y. z% x {0 Q
- margin: 0 auto;
. X4 r4 k" }! a' A0 Z8 ~ - max-width: 400px;2 p7 W2 c+ S/ u( ?) M
- }) W& ?$ f5 n( m R. b. y7 ?. R
- .toggle-label {, B% j5 F2 }* j( C Q
- font-size: 16px;
3 ]7 o9 o8 |+ |2 a: K0 T! N( [# _- _ - background: #fff;: t" H8 v2 L* c, i [' a0 p2 L
- padding: 1em;
8 w7 @/ h% u7 r2 P1 N8 S+ k+ R - cursor: pointer;
* t4 S) S8 G# l0 G+ o5 J# R4 b7 l# k - display: block;
2 V- N' P: I s1 p+ k1 K - margin: 0 auto 1em;% ]& V7 R3 l* a' ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* |; W( b' Q% c$ R5 B - border-radius: 4px;
& v! @% k/ b( A! i; x p - }
7 i% m6 z' h2 ] - .toggle-label:after {
- {- x- J. @" ?, A - color: #ED3E44;0 j& [( ^1 u0 G
- content: "+";
+ ~9 `. b, C0 P - float: right;1 I0 w8 U& \. M& B) q2 U
- font-weight: bold;2 P/ y; ?# V7 {$ ~/ _7 a+ @
- }
% ~, \" L6 y8 s - .toggle-content {
0 B! p. _% `/ X0 W1 ^4 y" ~9 G& w - color: #B0B3C2;( |# f6 W) N3 h1 k
- font-family: monospace;
6 C# T7 k$ L$ ^; r3 Y - font-size: 16px;5 s: X* \9 U0 n+ Y1 I
- margin-bottom: 1.5em;
9 T9 o/ t$ I' m3 U N j7 l. Q - padding: 1em;
" Z* Q% Y% x: \, g: J - }
( G0 V3 l t) B" X# [) @8 L - .toggle-input {0 F' P7 K$ I! S8 b1 T9 a6 K! b
- display: none;4 ~, S6 I# G+ L: B; a! A5 U. O
- }
% L1 s6 z4 {% Y I - .toggle-input:not(checked) ~ .toggle-content {9 O4 ]- M% x- M
- display: none;
f1 _4 _4 A- g2 M7 y. m - }
: R1 M* t F8 N% [; w; e9 B3 t# g4 g - .toggle-input:checked ~ .toggle-content {& h) U8 i( K4 \2 W
- display: block;' Q' D+ ^- J7 M0 c; X
- }: a: c- T) T! i
- .toggle-input:checked ~ .toggle-label:after {2 G0 w" j( _6 U6 R9 G/ k
- content: "-";
! @1 F7 x D8 R - }
复制代码
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