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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!">/ E+ q X1 y/ l2 N* f# G7 |
- Label for your tooltip
) F( l# Q0 Z ~( G" c( ^ e$ a - </span>
复制代码CSS代码: - .tooltip-toggle {( W* E8 o, R( \3 r; I) {2 G
- cursor: pointer;
7 O/ U+ M" n; R; T* g9 J- q: H' x0 V - position: relative;5 f4 {0 x9 u9 X$ n: g2 V0 B
- }
* Q: d2 ^. \* O. b- W - .tooltip-toggle svg {
0 H' ~- u5 i4 |, E2 j, | - height: 18px;
$ b; E1 ^ `. w2 E4 Y; z. q& v - width: 18px;
! U2 u; V* X0 G* [6 S5 g - padding-right: 0.5rem;
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- .tooltip-toggle::before {2 k' n' Q- m# L6 _
- position: absolute;
3 z/ W9 p6 c! z" z - top: -80px;
/ f: l2 k( g/ V4 A# @* w! _4 } - left: -80px;
4 t+ B; @1 y7 N! M" K3 F0 p- J - background-color: #2B222A;# T6 h3 }# C$ U( w' p/ D
- border-radius: 5px;
! Y; B. _6 ~$ T! P* S# S - color: #fff;
5 Q0 p9 E4 A, E( u - content: attr(data-tooltip);5 V0 l$ {! M, N& g
- padding: 1rem;
' R# y! z0 L6 Y. H - text-transform: none;
; v8 o0 T9 b1 S" n' r) b - -webkit-transition: all 0.5s ease;
1 K- P2 |) K! f% G1 B( S - transition: all 0.5s ease;: y) Q2 D* W+ p; d3 U3 n
- width: 160px;
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: {8 H2 L* c" a. J3 e7 D' ^ - .tooltip-toggle::after {3 f O" @) H. u: O/ I: s; k- E
- position: absolute;7 B; ~, r2 x# m5 b& m6 J* q
- top: -12px;
: T% e* n1 u& ~: {- \; k! Q - left: 9px;
6 O# G! a5 B. \) } - border-left: 5px solid transparent;
% F) S$ R5 Z' G" g- w - border-right: 5px solid transparent;. _; e" R: X, o
- border-top: 5px solid #2B222A;( [; G2 V) q$ r6 u8 n7 ]
- content: " ";
& j# j4 i s- ]1 ]: z8 x1 ]# m$ S - font-size: 0;) L, g0 p- N7 M4 F% b e
- line-height: 0;
0 m j( y% T- o( v7 p* k7 M# g - margin-left: -5px;
+ O- @0 n* r6 | - width: 0;9 l# h9 B; K% h! G( N1 G+ {
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- .tooltip-toggle::before, .tooltip-toggle::after {; ]& S* ~5 L. {5 `- O u, M
- color: #efefef;2 i/ c+ T8 _: k+ [1 d
- font-family: monospace;9 E! R ^; g* S E
- font-size: 16px;
- z e( H4 }$ c9 Z W- a& n D0 e - opacity: 0; w/ g- o, {/ q+ q
- pointer-events: none;3 Q7 i( y0 z- ]! f
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 S2 i' Y4 t/ B4 ] - opacity: 1;
6 o: O5 I/ J9 R K2 O# | - -webkit-transition: all 0.75s ease;; j& l6 |4 r; z- ]! z, A
- 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">2 ~+ g% C; o5 w- J# O8 S, ?
- <ul class="nav-items">
; R& W- y9 ?, U7 {* |5 h! W' U2 n - <!-- Navigation -->5 E% w2 X( s5 b7 I5 Y& w
- <li class="nav-item"><a href="#">Home</a></li>/ W) e& r: Y. g" w- r
- <li class="nav-item"><a href="#">About</a></li>
9 C4 ?5 T1 r3 z - <li class="nav-item"><a href="#">Contact</a></li>
1 v* h8 l. R* h* d - <!-- Dropdown menu -->) J/ X6 w* D$ [$ f5 q
- <li class="nav-item nav-item-dropdown">
& R" t8 E8 w4 e, h& D6 N$ c; e - <a class="dropdown-trigger" href="#">Settings</a>
4 w9 g% H7 z, c7 l7 ^. d - <ul class="dropdown-menu">
5 B1 M a& _0 m) b* W - <li class="dropdown-menu-item">" \6 l! B4 {0 Q( L x- _
- <a href="#">Dropdown Item 1</a>3 v# M& ^2 T+ y2 o4 u8 W
- </li> H' x3 h8 ?% C; X0 q9 E3 k
- <li class="dropdown-menu-item">" e, T# y, @: s1 T" J
- <a href="#">Dropdown Item 2</a>9 b2 a& k* f* s
- </li>
9 L. h' ?$ Y8 l; U+ @$ J- g2 ~0 z - <li class="dropdown-menu-item">: z1 x3 F! s* _5 P) Q9 {/ s$ h. a
- <a href="#">Dropdown Item 3</a>* d E3 p+ a8 A% v: `
- </li>' A/ j+ q3 }, {$ e4 l. Q0 X" S' |8 l
- </ul>6 L( ?0 ?7 G. k
- </li>
e# X% C1 ], l t - </ul>
' o1 ]! i8 M& v - </div>
复制代码对应的CSS代码如下: - .nav-container {
& f- ^" u9 D0 N& N* _% ] - background-color: #fff;
, W: D; |7 k7 p4 u: G( E - border-radius: 4px;8 t# r: R; x' k' m$ _: k$ ]+ S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) x& c9 L; h5 i& ]. j# f9 b6 q - padding: 1em;
" z; v& U' Q7 K3 |9 t - border: 1px solid #eee;) @ Q' H+ b& [0 _* F* i9 p0 e$ E9 v
- display: block;* b' D' l" N+ t
- max-width: 400px;$ U9 R; h0 S2 e% u6 f
- margin: 0 auto;
5 `% K1 e" h5 |( C9 v, G8 v - text-align: center;: S' X }% ~+ K( g
- }
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- li {
3 I2 D2 K' u( V. x. C# B+ O. ?7 B E - list-style: none;5 J- k6 F) V9 G! ?1 r$ l( q
- -webkit-padding-start: 0;
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+ u7 c& d) |" `# ` - a {
7 a& F6 R/ y0 _! N. [1 s) | - text-decoration: none;9 O8 s! l; l9 v9 `! x; m
- color: #ED3E44;
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- .nav-item {
7 Y/ L, {+ `1 d2 R: _6 l - padding: 1em;3 l+ [" \; {2 k" x" `3 h6 K
- display: inline;
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- .nav-item-dropdown {
0 D) c. j2 N4 |6 ~ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu { y) [# a3 }8 F
- display: block;9 w/ O9 L3 E/ r4 \& O. w J* |
- opacity: 1;0 Y& ^, s% ~8 S/ p C1 F. n/ Y: Z
- }
2 Z& ~6 O& ?, x6 [5 ^ - .dropdown-trigger {: G/ v9 s) M+ {
- position: relative;# @1 a* x5 X: o5 ?2 P
- }
$ Z9 e }$ N" S: d - .dropdown-trigger:focus + .dropdown-menu {: O" y$ N8 V- `; Q5 A3 `9 k
- display: block;
1 f( L8 k3 _3 h6 } - opacity: 1;0 B8 ]1 y) X0 Y# G# C
- }6 k0 e5 E" g3 E7 v. R
- .dropdown-trigger::after {9 U* k7 J( |9 G2 v
- content: "›";2 o% Q# I# ~9 v2 ]
- position: absolute;
, r; Z4 z* [$ k* a7 v8 g" F - color: #ED3E44;& o) d5 m) d2 A* @
- font-size: 24px;8 M* e" H# H! b* X; B
- font-weight: bold;
4 [' q% `4 ^, J0 J1 T5 B' T - -webkit-transform: rotate(90deg);
8 z/ z& u( [, t; t( ]6 ~0 o# b3 @* C - transform: rotate(90deg);
3 F) G" P) m( o& ~+ ~ - top: -5px;
) `5 |( O( I% R$ r L! R - right: -15px;/ e' T: n8 C+ o1 K l% j, [
- }( e$ K% ^% q2 `7 `9 m( S
- .dropdown-menu {. e' i; \+ O1 c( q* T, L
- background-color: #ED3E44;
' M. y2 B' X& }0 q- }% I2 B2 |" W - display: inline-block;7 H4 K* C. `- K/ _9 x% K( U
- text-align: right;* x- P5 F/ T' {3 ~' X% ]
- position: absolute;
$ Q$ E' t2 W" y3 }3 K1 e - top: 2.5rem;
+ z% J, q7 i. Z4 W- l! o- Q6 U+ j - right: -10px;/ z" e K( d5 H3 A9 |/ ~
- display: none;- L: r. a# ~. C: m& V b
- opacity: 0;9 V2 B" w+ P4 w2 u+ x+ B2 [( B
- -webkit-transition: opacity 0.5s ease;+ j. ]/ H2 a8 ~8 b! d: q
- transition: opacity 0.5s ease;* X+ ^* g: A- Q! R' I" i
- width: 160px;; A/ w1 L4 E/ A
- }* x6 X8 d0 D: Z' T
- .dropdown-menu a {& d: ?" C0 L7 a* v7 J3 l
- color: #fff;9 w3 M- }8 D0 R% ?0 s/ O
- }% ^8 n2 b( y; `+ m
- .dropdown-menu-item {
; [6 |( g( W+ i% B& d9 C6 @2 S3 t/ a - cursor: pointer;
( r* M& _* M+ T* ? - padding: 1em;" Z9 k9 L& ^( t( ~2 k7 W Z; E
- text-align: center;# Q( C/ J% J# b0 n
- }
3 V z/ M! t2 V8 y f - .dropdown-menu-item:hover {: I/ J- @. r* j2 x) [! M' T
- background-color: #eb272d;9 [' \4 W: U( T( o
- }
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9 j [. P+ l) i可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ L6 J& y' ~) S& b0 s1 z - <!-- Checkbox toggle -->+ b% {/ h0 U r1 o5 Y- D/ n" ^
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 i: B5 h1 {& r2 g' Y- t8 l# c6 k - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' r( a$ ]( Q4 m6 ]! ? q
- <!-- Content to toggle from www.mfbuluo.com-->( i2 O% J. X+ q: |9 k5 v; F" |4 V
- <div role="toggle" class="toggle-content">
5 v/ S$ `; b5 Y* m6 }1 o2 M - BA-NA-NA-NA!
+ x+ _2 s" U" t1 w - </div>3 z+ O, p/ M' Z+ x: Q
- </div>
复制代码CSS代码内容如下: - .toggle {; g7 o6 r' D7 N7 G
- margin: 0 auto;5 ^, I9 V0 v( D, g
- max-width: 400px;; g2 z+ N+ f. f
- }& e6 ]" w& b* ]+ C' `4 B; w! `
- .toggle-label {7 t$ y2 I q7 F5 J1 I+ K
- font-size: 16px;
' Y9 I1 I$ [" }+ _/ |5 u/ {( P - background: #fff;6 g9 |5 G/ p# T3 k/ J9 U
- padding: 1em;0 f4 a% k. W/ L) h- P' T* r
- cursor: pointer;
+ {8 d/ P2 L; `# H+ ?, ~; {! T+ s - display: block;9 N5 H, w& I! |8 r3 o5 j) ~
- margin: 0 auto 1em;- s& k+ a% j$ g3 |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 g6 a% \ r# R& Q6 m
- border-radius: 4px;2 Z+ i6 K- Z- P+ b
- }& ]$ A4 U* ?: T
- .toggle-label:after {! J7 j8 c" f9 W4 T7 ?' g. R
- color: #ED3E44;
7 g% d4 H2 }. |2 U7 l& a: {: V - content: "+";" I: V7 `9 r+ d! d
- float: right;
. X/ b. u& d6 ^; l - font-weight: bold;
]0 \! b1 O# y$ Q - }
( O2 H% y' a3 J% u( J9 P+ @0 @1 X - .toggle-content {
, [! _/ I5 g) ] \! ~& ^ - color: #B0B3C2;- d% z* P. ~3 z; e/ y4 s! s# K
- font-family: monospace;
/ N% E6 T. q2 _( I* S4 C# F - font-size: 16px;
+ _8 W/ i0 l1 D. X! Z - margin-bottom: 1.5em;/ n9 W4 K( w( B) d: q! [' f
- padding: 1em;
' D9 o7 N% c( N Y9 J0 [8 | - }
1 X: b( b! V' d( q1 P - .toggle-input {: z3 _ G0 v" M, |
- display: none;
& r7 I. S- q; s* s - }* R7 `. c, j: m/ Q8 N: y
- .toggle-input:not(checked) ~ .toggle-content {4 P- P: Q$ b; P
- display: none;, L1 j6 N! ~$ j
- }7 O9 m. K' h; ~3 r" f
- .toggle-input:checked ~ .toggle-content {
$ x5 a8 r2 ^6 p, ~ - display: block;8 p, B9 K* T1 m, L2 c( }) Q
- }+ }5 i, @: b8 U; J6 ^
- .toggle-input:checked ~ .toggle-label:after {" I$ b# k& T4 E. p# Z) u! S
- content: "-";: e2 Y( C: g& T, L
- }
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