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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!">5 x$ V7 x& U2 L: c" k/ }; }
- Label for your tooltip
3 K4 \& b, J9 t8 V - </span>
复制代码CSS代码: - .tooltip-toggle {
7 @; B8 R8 U- k( `. l5 F% A1 f - cursor: pointer;
. V6 f' B/ b' U: Y0 y- j! l* o - position: relative;& J- Y7 R0 I! m& }$ N
- }- Z+ w6 o& O2 {0 n* X- a# U
- .tooltip-toggle svg {
; e9 H9 s, }; ~7 S - height: 18px;! i2 j7 R% L% x
- width: 18px;3 S8 w) W/ R# W* Q9 z
- padding-right: 0.5rem;! M' L" S" [" ]- Y# G
- }) N! ?# D. M% G, q5 H
- .tooltip-toggle::before {8 ~2 r) w' @2 `+ H
- position: absolute;) p3 v( i4 G* P0 o7 s$ Q& R) E
- top: -80px;
9 T: P0 B& O* r - left: -80px;$ m8 H9 u: u9 w* Q% H* d
- background-color: #2B222A;& o0 T2 V3 U$ ]/ Y2 p
- border-radius: 5px;
& D8 V# K# x# b6 {1 k: ~ - color: #fff;% j# V* |5 L% k
- content: attr(data-tooltip);
% J R+ _& M/ @: r2 n& P& c - padding: 1rem;
- \) Q+ I* ^$ M) [6 C9 P - text-transform: none;
7 E9 a$ k, r; F( X - -webkit-transition: all 0.5s ease;
, V" Q, Y F4 W1 ?# ?- { - transition: all 0.5s ease;
7 v# X$ }0 w1 ^& U! f2 @$ w - width: 160px;
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$ j. `/ Y; x6 L2 h - .tooltip-toggle::after {
' F( y% k) i: t0 B0 I) {7 t - position: absolute;6 A: f6 P9 z: B* e
- top: -12px;
9 k6 D3 H( ^4 |" k0 j \ - left: 9px;
- {6 e6 l& |9 v5 R( A0 g - border-left: 5px solid transparent;
6 W& P. w# [$ U* W& R3 j1 e. o* y5 t: Q# P - border-right: 5px solid transparent;
& q1 ]9 a9 x3 Y& C" U0 \ - border-top: 5px solid #2B222A;
. e5 k7 _4 f; K; f' e; `6 o# G - content: " ";
6 @ F8 {" d7 I) p' r - font-size: 0;! ]4 n" ^$ x5 O) H$ r I9 Q9 `8 W' W
- line-height: 0;
- x7 T7 k5 I3 J - margin-left: -5px;
; G2 t5 F5 _1 O* N4 J7 e- i) q' G$ C - width: 0;
* I% }, I3 w7 b - }
/ y3 s3 N( m* l2 l - .tooltip-toggle::before, .tooltip-toggle::after {
) ~$ w0 _$ d0 c0 d; h. m - color: #efefef;
9 _$ n2 V7 j/ v2 S - font-family: monospace;; W# w; s: g8 O/ X- o$ @! l
- font-size: 16px;5 q4 n: h+ H0 N
- opacity: 0;
; q9 r4 N6 C9 C1 ` - pointer-events: none;% j/ ^3 u% ]' w8 S; e; Q' S
- text-align: center;$ s/ H5 w4 |# B7 ~, y* Q
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 S1 Z6 y+ \! i
- opacity: 1;
! i D' w. K# P5 o4 w8 |: U - -webkit-transition: all 0.75s ease;& h* V! V$ B# [
- transition: all 0.75s ease;. T" E1 {& j9 p- X3 Q2 D
- }
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 G6 |+ A6 {1 w( A6 k, { - <ul class="nav-items">+ V( c# j' Z1 h9 c& t
- <!-- Navigation -->
# N! M0 h( h7 c$ r- F) C - <li class="nav-item"><a href="#">Home</a></li>0 h) B3 O* V$ L, n' G
- <li class="nav-item"><a href="#">About</a></li>/ }# x' I. U" x" r& D: X
- <li class="nav-item"><a href="#">Contact</a></li>3 V% ? ^2 H" A Q: p4 z4 F. [
- <!-- Dropdown menu -->
|7 ^& b8 ?& R! x$ [1 m4 r6 H - <li class="nav-item nav-item-dropdown">
, A$ W" }5 r/ h. @+ N: X _" c7 ]' d - <a class="dropdown-trigger" href="#">Settings</a>. o. F) c9 c7 W U } A# ^: m
- <ul class="dropdown-menu"># B7 n% ^. }/ J m, v: q9 i* v
- <li class="dropdown-menu-item">
* f0 `" P: n4 A - <a href="#">Dropdown Item 1</a>
1 J$ a$ g: j2 H2 \0 R - </li>5 T ]7 \8 y K$ \. n1 s% m. r
- <li class="dropdown-menu-item">/ }( w; h3 s' d- C3 }. }
- <a href="#">Dropdown Item 2</a>8 {) q7 F4 x1 `& B9 o
- </li>
0 b7 M9 g) u8 ~" z - <li class="dropdown-menu-item">
9 m$ u) S- Q( X - <a href="#">Dropdown Item 3</a>- y0 z/ \6 |" R9 O4 q% H! g8 A
- </li>5 h. ]5 }& Z8 d9 x$ b. A; U0 p% S
- </ul>
8 ?, U5 o2 W6 W. \. o/ z - </li>
4 R# F; t7 O; g - </ul>+ G$ R3 d" B) e0 K+ ]. z; B
- </div>
复制代码对应的CSS代码如下: - .nav-container {
& y1 c1 Z* I0 k8 H6 X4 g+ [ - background-color: #fff;
: q& D5 S3 h V8 J - border-radius: 4px;/ O* \" i" b$ L# L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; o. }! G- L- x( s - padding: 1em;
9 P; C) t: R; z Y5 x - border: 1px solid #eee;
7 U; }% z8 c1 F n0 E: V - display: block;/ g. H8 |$ {: V/ P3 n
- max-width: 400px;. l0 C8 R3 _* J0 U8 M6 H
- margin: 0 auto;
, K8 u5 U; m: F1 Y! j: J - text-align: center;! E5 t9 Q7 j/ ?3 a: D
- }; Z! ^, ~! P# J. E4 G
- ul,
/ F* a/ d9 Z8 M* w - li {4 x2 i. L4 E. X; p0 f# Y
- list-style: none;/ ]# {7 i- U4 n4 l- F! T) H
- -webkit-padding-start: 0;7 q2 Z, x; @, T& O/ n) [
- }
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- text-decoration: none;
9 e+ @& s, M1 i6 i - color: #ED3E44;
+ b3 I$ p7 F9 O+ R5 h9 K; b% ^ - }
7 w# Z& B6 U$ S( A. _ | - .nav-item {% d9 { ], S1 s$ A0 e+ E$ d
- padding: 1em;% g8 i P& X) [- Z' B% k5 \: M+ F
- display: inline;
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- .nav-item-dropdown {
& I2 m' E/ U9 P7 U& { - position: relative;7 h9 k4 i+ m I) E
- }/ ]! A d5 o- H' X( T2 A
- .nav-item-dropdown:hover > .dropdown-menu {) Y1 P5 ?& z5 G" u
- display: block;
0 t: ^% W. n* e! x - opacity: 1;" G" ]. `& L3 s" v6 |1 x, w
- }3 h2 v f% z- L( l( y$ W. D
- .dropdown-trigger {
* F0 n I% G7 Y. I0 l - position: relative;" \; m9 f$ o* @, ]6 A
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- .dropdown-trigger:focus + .dropdown-menu {6 ~0 l. u" J5 P' Q( u1 @) g+ j+ h
- display: block;% Z5 v- i5 q. k% t7 X. ^# c! ^
- opacity: 1;' h+ e7 k2 ]1 j$ D
- }
% e: K, Y6 Y6 k' i - .dropdown-trigger::after {. P" j. p( B3 F; d
- content: "›";$ U# _8 ^' p& Z$ M' q
- position: absolute;/ P( v$ k5 W$ c# L6 N1 b0 C4 V
- color: #ED3E44;
3 k* L4 J& s0 b" V7 s5 ^5 u5 }: o; \ - font-size: 24px;4 Y/ G4 {' ~7 N) o6 X3 N
- font-weight: bold;8 @5 E+ s1 f6 D9 S' P- `
- -webkit-transform: rotate(90deg);
( P& a$ M2 i' U! g7 {; x - transform: rotate(90deg);: j ?$ X1 M( i. J1 r; f4 y+ N
- top: -5px;' U' o- @5 _' e0 t, J5 f
- right: -15px;
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- .dropdown-menu {
5 [# M8 u7 f/ @7 q. c; ?1 F - background-color: #ED3E44;
1 m7 w# B. _) O6 x( ` - display: inline-block;
% v: a* S" \! V9 ^4 f" R" T9 c6 d& J* f - text-align: right;
6 Y6 l0 L- [8 q! F: \) k - position: absolute;* `' ` l) N# i. K! e
- top: 2.5rem;" S/ a; H5 ~+ O4 t
- right: -10px;
1 a$ W# Q+ J6 C# c u! y1 | - display: none;
6 |$ Y1 \# o6 G: m8 X5 Q - opacity: 0;! G' l8 f/ l- S M; f. f" ?: D2 t
- -webkit-transition: opacity 0.5s ease;
. k, {) P4 R2 K. _" l; c - transition: opacity 0.5s ease;7 k5 `' A9 p `) e' [- ^
- width: 160px;
: C+ |+ \: H2 }' [4 J" y p- F" o - }
' F( `3 ^+ r, t2 N - .dropdown-menu a { s3 \1 s8 M2 J. T( w, _5 x
- color: #fff;6 H' l, B8 j- o! l3 @
- }
' |# C1 }6 Y x, a+ F - .dropdown-menu-item {/ g. [+ [" z# C: _+ ?, [+ @
- cursor: pointer;" q0 i/ d& u) L* J& T& h7 @; ^
- padding: 1em;
* [9 Q9 e8 ~6 B - text-align: center;" l0 t% U# m, g
- }8 e! ~+ T x9 V( R# ^9 a
- .dropdown-menu-item:hover {4 ~6 ^2 K$ x Z& ?7 d0 q$ S
- background-color: #eb272d;
0 _+ S8 i+ F5 J3 D - }
复制代码 : Q2 y( G& W8 K7 |: k
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- f0 V3 B/ P& Z x1 h - <!-- Checkbox toggle -->
9 P1 ~9 @5 G# y6 Y$ q( I* |; h - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ S. z* t7 \: D1 e/ }+ Y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 w x+ O+ D1 |2 |3 V, b - <!-- Content to toggle from www.mfbuluo.com-->
6 L2 \) s- V# g# W: k - <div role="toggle" class="toggle-content">$ i; ~2 L% q& W4 c) p
- BA-NA-NA-NA!$ q6 ]5 a/ e% W0 N
- </div>6 [ k* I A) G% i4 C9 e9 [4 n
- </div>
复制代码CSS代码内容如下: - .toggle {
: A' r3 `( I+ ~ - margin: 0 auto;
8 {0 |& y$ H+ k* K - max-width: 400px;
4 u: }) ]( X. S - }
% c) N! e) s$ B- T7 X - .toggle-label {
. c* k0 i( J, a, R0 w4 s - font-size: 16px;( ?& {- K- }( L8 W2 t
- background: #fff;+ s9 q% |* q( K; J' @
- padding: 1em;
# U" o9 ^5 l. f - cursor: pointer;, X7 F* D0 M; p' H
- display: block;
. E4 ?8 Q2 b% b. t* V. N - margin: 0 auto 1em;. [% a" F& }: y6 X5 I2 Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ X6 d+ }# r K/ J - border-radius: 4px;' n# A. w4 y, R, H2 P" ^
- }
% _# }; e: Z5 j: \1 o ]. B1 S - .toggle-label:after {
u2 I% |' r- B0 N$ }/ r+ L( ^ - color: #ED3E44;
) }6 a5 e) s2 z- R3 ?; T8 t - content: "+";
9 C. C; J U0 {1 p4 `7 Y - float: right;
" t1 y6 t" g" \* w! i" O8 o - font-weight: bold;) x6 B) C$ n. Q# |) M! W7 P/ L
- }
# {$ }0 _, N# ~+ }- }! p- z! C0 f& w - .toggle-content {
% m# C! R+ W% u' ]; B - color: #B0B3C2;
( |0 G o7 p% J; \$ F8 j# ] - font-family: monospace;
: u5 i7 Y3 c* v. I O. t; W - font-size: 16px;
+ i* _' o' W/ q A9 s( q3 M - margin-bottom: 1.5em;4 z2 E# M* W, ~) J
- padding: 1em;
/ m2 c$ B F4 o* P! X - }
9 a5 L+ m R( x5 R1 f+ P - .toggle-input {
7 Y9 ^9 y* Z2 L7 |. x: n0 [ - display: none;
, y8 g9 h* r6 W! L - }# U- U6 ~ b2 q6 I* ~
- .toggle-input:not(checked) ~ .toggle-content { x) H( ?) v( a' u" R
- display: none;8 Q+ N& u, ^; y$ A
- }
8 }' B: F8 u4 h+ r3 g# _7 |; h - .toggle-input:checked ~ .toggle-content {/ R- i4 P [9 L Y& B
- display: block;
: G6 ?9 Y! _: b' }7 E4 G - }1 h' B8 J: _ t- V0 w7 x
- .toggle-input:checked ~ .toggle-label:after {
1 i9 C6 e, @6 E6 W, e - content: "-";/ W$ h5 P5 [) @+ T Y% f
- }
复制代码
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