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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!">; Z; \4 P! d' S; [' V& a
- Label for your tooltip
. X/ W4 d- B v! a# U - </span>
复制代码CSS代码: - .tooltip-toggle {7 V' z, c1 ~, p i7 [
- cursor: pointer;6 Y" Y e, A- c Z$ O( C0 L% C
- position: relative;0 d, n, A' [" Y) o
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- .tooltip-toggle svg {
) ` q% e* C& `& n - height: 18px;
" G' p0 h. u7 S0 ^ - width: 18px;( L0 g/ [+ z8 _5 ^0 `" t7 S9 r( s
- padding-right: 0.5rem;
3 G3 Q3 x* m- s `* _ - }
7 H9 ]" J W4 `% r$ C - .tooltip-toggle::before {
8 a2 u: x7 t* @8 P, \# r( \ - position: absolute;
' x n! a2 o( o" |* G. c - top: -80px;8 ]5 k6 Z. ~" _% ~9 ^' o
- left: -80px;0 C9 P8 E! E. h8 f0 I2 o, D& L
- background-color: #2B222A;
. m" p: r3 p6 ?! b - border-radius: 5px;
; e' a- P# y2 O - color: #fff;
$ h. j7 ^" W& r* C - content: attr(data-tooltip);, _' b; p( s0 D: d0 A7 W, c8 \
- padding: 1rem;
5 O N$ U D8 A* D - text-transform: none;
. c. @. n) L8 b7 q - -webkit-transition: all 0.5s ease;6 k- ~9 l$ X9 \& b, p
- transition: all 0.5s ease;
, M" X( g( ?& w" w$ i [" ^( l - width: 160px;1 t) A+ C( P; n& }3 ?' r0 D- J2 i
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- .tooltip-toggle::after {
8 g' M& P" `* q - position: absolute;( z3 b7 M/ d3 k8 S9 t; U, ^) Y
- top: -12px;
% P/ i2 Q" `! y1 Y% P - left: 9px;
: \/ V9 t+ V. a' L - border-left: 5px solid transparent;" l3 D) B$ E6 J# D9 O- U8 o
- border-right: 5px solid transparent;# z7 \; x- g$ R6 f' n4 U( }
- border-top: 5px solid #2B222A;
# M5 O2 d2 D- X7 k9 K/ {4 o - content: " "; K/ f- M5 r8 J! u4 l
- font-size: 0;/ T0 v0 b& v; O4 b- @' m' ]
- line-height: 0;2 x4 Z/ f5 | f
- margin-left: -5px;
+ n) v8 T$ J% L - width: 0;' @# x# x7 a3 T7 i, O9 N
- }
1 m" O0 a8 n, d% K - .tooltip-toggle::before, .tooltip-toggle::after {
8 `. s2 V5 i2 M1 K+ @- m! H# w - color: #efefef;
; ]" y; W" y& A. }6 J - font-family: monospace;
6 @- H1 j- I# j3 \ - font-size: 16px;7 y) g! w- d" ^
- opacity: 0;5 L, q7 Z. V# x# e
- pointer-events: none;+ _, j; D/ {: T& g( P
- text-align: center;6 h# E, [* y: q+ ]
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* G- C4 X- j$ T
- opacity: 1;
; E5 J' l( v: e. z' x, P) V - -webkit-transition: all 0.75s ease;
k5 W7 H+ w( R0 i; O - transition: all 0.75s ease;
9 L* Z! b' a5 ?9 A N y" m4 h - }
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">
+ U# b% T j9 O* Z7 a - <ul class="nav-items">/ s# ~8 a; n3 k9 i; c3 {. y
- <!-- Navigation -->
: N p. R/ h h% w6 k - <li class="nav-item"><a href="#">Home</a></li>0 P% X9 ~6 D) @: I/ u% d
- <li class="nav-item"><a href="#">About</a></li> u+ O- g# z# p+ x0 J
- <li class="nav-item"><a href="#">Contact</a></li>6 a9 x6 \5 l" e( p9 P5 R
- <!-- Dropdown menu -->
& q" o. G& P. h+ f. T7 V' e4 j& v - <li class="nav-item nav-item-dropdown">
+ E# T; E, Z$ A) H. R+ h - <a class="dropdown-trigger" href="#">Settings</a>
. Z1 ]% q7 a! o, C - <ul class="dropdown-menu">; \8 o" Y% T5 f* F7 K
- <li class="dropdown-menu-item">
7 O* K9 E/ n. c2 I7 X5 i+ p - <a href="#">Dropdown Item 1</a>
1 `/ |$ e/ y+ Q) a - </li>. K3 W$ o+ K& T1 i+ D: B$ c S( x* h
- <li class="dropdown-menu-item">
) K9 m4 F; ^( x5 g/ L( t - <a href="#">Dropdown Item 2</a>
' I1 K. E7 y$ V2 m - </li># T5 ]( ~9 k( A; E/ A# k
- <li class="dropdown-menu-item">
" |( f4 v4 P. V: r; I - <a href="#">Dropdown Item 3</a>8 ]' k6 O5 ]! Q q8 y* y
- </li>
2 d; y$ O6 V2 ?3 C# z) U - </ul>0 M" f( G- v! `" _ e# r
- </li>
' i9 H% B' e2 [' n4 k" Z1 _ - </ul>5 M3 r+ V( f3 K2 H) R0 V
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- L3 w8 {& D0 ?$ h" k7 ?5 s# l6 m - background-color: #fff;
t. `% n) `1 D3 } - border-radius: 4px;- t$ U3 Y* c% a; ?, ^5 l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 I5 I8 S' A, U - padding: 1em;
+ a. U: u- G: j. u% f! O! W - border: 1px solid #eee;" I0 f1 w2 a1 a
- display: block;
0 j2 ^1 }7 ?, ~* \9 Y7 l - max-width: 400px;
8 @0 ^ ]# u! U$ d' _2 D - margin: 0 auto;
, u7 o( R1 m8 _ Y! z - text-align: center;
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- ul,
) X' T) \) x/ C$ K - li {" k/ u/ b5 `7 s" A- M& V; e
- list-style: none;
d* T# F+ C0 v# g% L- Q! y/ X" O8 T - -webkit-padding-start: 0;% v5 n! j; {2 r# w% C
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- a {& D! j9 U# u$ ?& X2 k
- text-decoration: none;
3 D8 ]- `1 Z4 D+ C - color: #ED3E44;5 n3 V: K+ B" _
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- .nav-item {
) l- A: Q R* E& c. q1 {$ ? P( ` - padding: 1em;9 v( `4 y* R3 U& o2 b
- display: inline;9 i2 A( o- T! u' L
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- .nav-item-dropdown {
- l F6 y p" ~: D* K - position: relative;% w1 k! ]3 u$ U/ M
- }
7 g! _& @( T# T% G - .nav-item-dropdown:hover > .dropdown-menu {
, p7 \0 {' w$ A8 L6 d% e4 | - display: block;
3 P0 F# {. F4 g4 \) h - opacity: 1;
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- .dropdown-trigger {6 Q( q$ F8 q9 P) z- W0 @
- position: relative;9 A5 }" e5 ]& f/ _: L/ ^! z8 t
- }
% Z$ ]5 P5 B& r/ ? - .dropdown-trigger:focus + .dropdown-menu {
$ F! Q& {! Q5 W - display: block;" J0 j: U9 [+ h) ~2 F$ r* y( ^
- opacity: 1;
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- .dropdown-trigger::after {
/ s4 o* C+ [& N - content: "›";- Z2 i! j# o0 P6 R' L' a
- position: absolute;
L- m# ?% L" J+ u. k - color: #ED3E44;8 _2 ]; i3 n% l) T5 l) q
- font-size: 24px;
& B' n+ ?6 `, B- W- P! b - font-weight: bold;" a* _# }& C# y" C5 _' K
- -webkit-transform: rotate(90deg);
1 O/ A- {) r4 Q4 q# }0 d& \ - transform: rotate(90deg);+ ], u8 ?( {8 l1 q/ i8 G
- top: -5px;2 o( _/ H; h; Q
- right: -15px;. [% J& l( C" P7 `# A
- }4 S; Y9 `2 {8 P! f( O% t- H
- .dropdown-menu {" B7 }: ]( C$ t4 f& k
- background-color: #ED3E44;
9 ^2 s6 E1 a0 `" C9 e - display: inline-block;
2 Y! W7 [4 r; |$ N+ \- c, R - text-align: right;. Z1 k- x! \+ S2 w
- position: absolute; R6 `7 V" p1 O9 R& M! n' q% k u
- top: 2.5rem;
7 ?! C; s1 P, u0 t - right: -10px;
7 \! j( S8 {+ |; b# ~' I - display: none; {( @+ P& Q& y4 \! z: f
- opacity: 0;1 I9 f& A" P) e* ^" R% x2 \0 {
- -webkit-transition: opacity 0.5s ease;* ?1 b0 b9 Q# i8 F
- transition: opacity 0.5s ease;
F9 z0 }4 Z& D$ x* ?1 H0 k. v - width: 160px;9 D/ G3 O2 ~8 q* e. Z
- }7 R. }) M. v: @9 m |
- .dropdown-menu a {8 G6 [1 T5 ~! Y( U" Q6 e! _
- color: #fff;
6 o# f, w. _1 U$ _) a7 } - }
" u4 H: o" \- z: [5 r - .dropdown-menu-item {
1 X9 R7 Z. d* \/ S7 _ - cursor: pointer;* ?& `# t* P9 \6 H
- padding: 1em;
$ K% P) W6 F2 E- o7 d - text-align: center;8 F* l3 {3 T! d ^' n
- }: K: x2 }, Q/ \# N2 Z3 K; w2 ?$ r0 C
- .dropdown-menu-item:hover {
% l9 p2 b# I$ { x( [ - background-color: #eb272d;
# W; B# g6 |& j; Z7 h+ t - }
复制代码 : ^4 U3 h% L- b% ~0 @" J5 F/ d3 L
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) D/ v9 r# c) @
- <!-- Checkbox toggle -->
7 h* y! _' `9 b5 `) ^ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 B# a7 V( f8 d: T6 j
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ j4 j6 ]% m3 E( [' I: p$ d
- <!-- Content to toggle from www.mfbuluo.com-->, f& h! v! G* L
- <div role="toggle" class="toggle-content">/ Y+ `& Y& L; g4 q9 X
- BA-NA-NA-NA!/ ^! g" X; t5 @. A7 O6 \/ E7 q
- </div>" K$ }, m1 F& N. C! s( j5 \
- </div>
复制代码CSS代码内容如下: - .toggle {1 Y# D9 z/ i/ a9 X7 h8 i8 G
- margin: 0 auto;: X7 U, h# B, r* J) [4 D C
- max-width: 400px;
; T( c0 V9 C7 M" d& N7 o r8 h0 g1 s% h - }
, ^6 k# g9 _6 F: t - .toggle-label {3 g8 U: `( c. L9 A' M: X
- font-size: 16px;; s" t3 }; {; N0 [1 ?
- background: #fff;
% H: l$ h, Z) H$ v& Y) Y - padding: 1em;! F9 p$ y5 p; j8 o1 w& B
- cursor: pointer;
0 j9 v1 B7 ^' C$ E* v8 k1 _ - display: block;
4 ?) u7 i0 d8 ]. s; Q' V - margin: 0 auto 1em;% w. Q) {- Z- j/ \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 H% }0 ~6 s8 J/ n ~+ ]4 M6 w - border-radius: 4px;
. j- X; G D2 K, g2 q9 p" h - }
3 q2 \) h( F2 J( P( w. s - .toggle-label:after {) `, i7 j$ g- I% G# A( A
- color: #ED3E44;
; l" i' K6 x8 y; q+ C - content: "+";
, B1 Y! g) z5 t5 i* h( z - float: right;8 ?7 Z* P- i: J0 |) P9 S- U
- font-weight: bold;
6 ^3 v; n6 S2 n! J - }# K* f' @5 M$ l+ m" ]5 [% e5 g
- .toggle-content {
3 K9 ?( i1 Q" ^, ]6 W - color: #B0B3C2;" u1 \% J% v3 m2 ?3 a! X6 d% M% \
- font-family: monospace;; |8 s0 M& S4 m
- font-size: 16px;
; k: h4 J* ?: `$ @; l - margin-bottom: 1.5em;, _- F. f6 F: P4 Z9 F& P2 B) _0 F
- padding: 1em;: _! y s( l1 _; J( F
- }
7 C! D$ k9 G( b - .toggle-input {
/ z* J! D1 t& P - display: none;
, R R) |0 p* y. I1 a - }9 J' o# z: Y$ S1 Z3 p
- .toggle-input:not(checked) ~ .toggle-content {
6 @) F0 w) Z. J# W# H$ I6 Q0 D - display: none;
2 T+ J* T* p) ?1 b3 C" R - } O; W) W1 z& q7 O1 ^' u8 k i
- .toggle-input:checked ~ .toggle-content {, G% K! [5 o B2 C% q. D! r1 \9 d
- display: block;
# A. O# z2 N" a- H( `5 ^ N' I - }" Y1 C3 b2 {2 B7 q: n% S9 K
- .toggle-input:checked ~ .toggle-label:after {8 A% o$ k& k2 q' T. f) C% f9 Z
- content: "-";% P7 O; C- m U4 a
- }
复制代码 5 K: J! ?& x: q. {6 K0 G8 }
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