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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!">
8 \% t: ?0 x% H - Label for your tooltip Y3 _* e; h' g. P# g" w1 A- a
- </span>
复制代码CSS代码: - .tooltip-toggle {
; o$ ^$ {/ x( C9 ~ - cursor: pointer;
3 m9 V' z( j ]* L- T: s - position: relative;
4 J8 |' w1 B6 H) h. Q0 \ - }
# F! e7 l- c; p, N- S+ N. f) b/ { - .tooltip-toggle svg { ?" q% B H- n6 l: X
- height: 18px;
1 J7 t2 I3 k" \; ]& s4 ? - width: 18px;
5 Z& M f: \3 D* x4 L A2 G! S - padding-right: 0.5rem;" m' b; @ y; E8 G- m$ C
- }
! h: B' J$ r$ N' `; o - .tooltip-toggle::before {$ p0 x6 m8 ]3 b+ B
- position: absolute;
1 Q! ~# @& O- Z3 g2 u. m: L - top: -80px;
( N* t2 P* Y% }. v8 ? - left: -80px;
7 n$ j- X, N0 e) V - background-color: #2B222A;2 f3 j. `7 @" G5 j4 ~' j
- border-radius: 5px;! E3 A K# i" Z
- color: #fff;
6 {$ z2 ^* u: y. N - content: attr(data-tooltip);
6 n9 n! ]% ^) j2 H8 W - padding: 1rem;
8 ?5 S! ?; M0 [! ^/ L0 I& P - text-transform: none;
( O6 y0 R- f* Q - -webkit-transition: all 0.5s ease;
: O2 M) J+ i- p/ l5 ^: z% M' Y9 s - transition: all 0.5s ease;, p3 T& T+ k8 Q2 A
- width: 160px;9 ^/ g* O/ y3 v! n
- }
) ?' S* R3 u: w5 d2 r - .tooltip-toggle::after {
1 H2 O* H) @6 D+ T# O - position: absolute;# a l/ M* e; N z: M8 C
- top: -12px;; D) e5 j3 {/ r5 _
- left: 9px;
; b5 t p% n: v, h) V6 a - border-left: 5px solid transparent;
! P# ?4 }; U$ c9 H - border-right: 5px solid transparent;+ E* b7 D3 b+ d% v% }
- border-top: 5px solid #2B222A;
+ ~+ j, E. i/ M1 R) E( `" B - content: " ";
4 Z% b K, l9 Y7 I& k8 f - font-size: 0;8 A1 C* n" @2 ~% r: S8 E' o, Y2 x6 s
- line-height: 0;
4 U. `# u: A# t3 m$ ~( @9 R0 \ v - margin-left: -5px;5 R' s/ |3 z E8 ~. k
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
' x3 X+ }/ U2 I, ?9 w7 `: _ - color: #efefef;
, j, z1 H; [! t1 A - font-family: monospace;* |+ i4 u" U9 U4 @: {1 F* x) y+ B
- font-size: 16px;
0 ~7 Y+ S( t2 }! m/ [ - opacity: 0;
D' o; S+ f P2 y$ \3 R$ x - pointer-events: none;' s4 a8 j& [8 F
- text-align: center;
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# q) S+ k3 b: r - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 Z; q# H) S; \7 H: j+ i* T) ]
- opacity: 1;
4 B9 [' y* i( g; `% z - -webkit-transition: all 0.75s ease;6 Y3 R: d( P0 K! U) I7 x6 D
- 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">
: G7 x) k+ ^6 q( b8 H5 z. ` - <ul class="nav-items">
0 a; |: t4 ?% G3 K8 r# r+ @% M9 V - <!-- Navigation -->7 [% h4 K4 l/ ?& I
- <li class="nav-item"><a href="#">Home</a></li>: {2 F, L$ O* ] |2 d
- <li class="nav-item"><a href="#">About</a></li>$ v2 V: S3 u% X
- <li class="nav-item"><a href="#">Contact</a></li>) k2 H/ p& i4 @; o6 x/ d
- <!-- Dropdown menu -->
# y2 D, s$ @ j7 f - <li class="nav-item nav-item-dropdown"> I0 n* s; G+ c9 P4 c0 D. X. I
- <a class="dropdown-trigger" href="#">Settings</a>$ K7 a6 h u& f Q5 k
- <ul class="dropdown-menu">) ?/ }; i* T5 b- a
- <li class="dropdown-menu-item">
V' }+ `' p* {- J3 S: g - <a href="#">Dropdown Item 1</a>8 V; v) I! e" y% j! E$ L
- </li>
3 @5 R. R( o3 k, J - <li class="dropdown-menu-item">% q0 C) X5 ]+ m& [8 z
- <a href="#">Dropdown Item 2</a># E( z2 |/ n6 z# b5 O: Q- V. V
- </li>
8 A4 s3 H& z( P. W' W: F* z - <li class="dropdown-menu-item">% u1 C' Q. H3 c) w `
- <a href="#">Dropdown Item 3</a>% s9 t. K+ Z) ~. I5 O
- </li>
+ g4 d6 v2 b W, y* l' T - </ul>% T; m: b" ?0 N' m
- </li>4 w; D* w7 Z! T) u& E$ d1 N# F
- </ul>
- X, D$ J' D, z, a4 v. N) D - </div>
复制代码对应的CSS代码如下: - .nav-container {
Y7 U6 u+ g$ P - background-color: #fff;
. |$ P4 ~& k7 x - border-radius: 4px;* d. @1 | }) j3 `/ }' }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# l$ V# h8 ]: t7 }% E3 r
- padding: 1em;
$ I6 n$ [; o' d - border: 1px solid #eee;
/ V. G% F1 ]3 f# Y1 i. d - display: block;5 E: R+ }7 B& L' ?7 }: e$ W; J2 H) Q3 r9 p
- max-width: 400px;
% E* _6 x0 X# Q: ^2 p - margin: 0 auto;% e: o. o' d/ c2 B8 O
- text-align: center;4 K/ X% B+ g6 l* E3 E
- }4 Y3 p7 d0 \0 p/ P2 y. d
- ul,
, C3 m4 c/ O* c( y - li {
9 j; T0 j% Z& R) a/ S) A* Y - list-style: none;
3 K+ Q: S( O$ ^+ u5 B$ b5 g - -webkit-padding-start: 0;6 z9 N" ]+ K! o0 t
- }
6 q8 \0 h/ |2 a- e( W, ?2 ?6 P - a {
9 @8 H0 V* Z# L" \* t$ q, f# v' e - text-decoration: none;& N2 B s8 X+ d$ q
- color: #ED3E44;) @' L3 c& n; f- o- L5 H* N
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- .nav-item {
7 t9 Q/ `' Z1 f0 e5 k5 y - padding: 1em;& t$ ]9 B- C( A. ~- f2 |/ d
- display: inline;! Y! y a8 d7 y: E7 Q, R3 A
- }3 E1 B: v, f; _# E
- .nav-item-dropdown {
K3 i4 x3 P8 U: q - position: relative;* A8 b1 O, c( c: \: J
- }
; {! c8 ]& u; P9 E z - .nav-item-dropdown:hover > .dropdown-menu {
! q0 b5 c8 k* @6 v1 I; T9 z& F - display: block;
8 Y+ d: w( |' y6 z& B) [% J. L; R! M+ \ - opacity: 1;# B8 s2 j. K. g0 |' k
- }; n4 H$ ]' x, ^
- .dropdown-trigger {
5 l5 g5 y4 n @3 S - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
' q, E: }6 e- Q - display: block;
4 a% [8 [2 ]* i5 R! Q- Y0 { - opacity: 1;& x. [& t8 D' j% }
- }
8 r" }* i$ j; @& H7 a - .dropdown-trigger::after {0 ?! V5 p5 r- ?5 R5 y% T
- content: "›";
, N# _8 p E2 |2 I6 _! Q; C% W: a, \ - position: absolute;
1 j# ^- B/ X) {- [7 H3 h, Q0 H2 \ - color: #ED3E44;- A9 a. x1 N2 D" z/ J
- font-size: 24px;
# p0 `' G( E4 d, j$ m - font-weight: bold;
5 s1 \$ {# _& { - -webkit-transform: rotate(90deg);: o+ |; c# E* I- a
- transform: rotate(90deg);0 H. [$ z# X: ]! ]4 `6 } _, E
- top: -5px;
3 [1 \4 J. o+ w$ b - right: -15px;
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- .dropdown-menu {
* n' ~4 ?7 n( J$ ?0 x- X6 N/ {. U# }7 D - background-color: #ED3E44;9 y. g1 J5 U* G# m9 Y
- display: inline-block;& [& T$ v9 M7 U& ^
- text-align: right;
! g! @ [1 w( A# G: {5 l' y - position: absolute;
+ T7 f! r2 l* V0 d' I4 b Y - top: 2.5rem;
9 q5 F |0 T0 Y' q7 F6 X% M0 Q - right: -10px; U/ D, ?7 T* o9 p* X5 R
- display: none;
; G$ L2 l: i- P C% C9 ?7 e( o' h2 ` - opacity: 0;
, g9 m$ D" h6 u/ E" X/ [4 W% j - -webkit-transition: opacity 0.5s ease;
# }( l' X& L7 e6 Q- C - transition: opacity 0.5s ease;
. d# q, `& e# ?" i6 I* X - width: 160px;0 ^2 Y# U2 G% g
- }% m1 Z$ @% b* { F5 o4 d* g, w
- .dropdown-menu a {
' N" H, L0 z% ?# z - color: #fff;2 c1 T- l- j2 {! _7 J
- }
! Y: P% M h! q' K - .dropdown-menu-item {, v9 V7 t) ^( i& i' S
- cursor: pointer;: R3 U( j. j5 ?- |7 z+ }
- padding: 1em;# @ E( g$ E/ R) W4 {' ]1 [
- text-align: center;
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- .dropdown-menu-item:hover {
$ k* O6 d! W0 b' |+ Z - background-color: #eb272d;
' {' c' h. s! F& [$ w: S3 p. A2 s - }
复制代码
2 v+ `# w. p" z+ g# Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) \7 g( R/ o" i3 P6 \4 B7 U5 s4 \$ y - <!-- Checkbox toggle -->
5 D7 Z4 Q$ V7 A: O& ]& C - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 p1 ]* P( a3 X/ R! |; @8 k - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: T5 X. u' Z6 ? - <!-- Content to toggle from www.mfbuluo.com-->
& Y! O8 |6 j6 e3 b" g7 w' ^6 a - <div role="toggle" class="toggle-content">
" r1 i) C) v1 ]) u) z! n' s2 g - BA-NA-NA-NA!' A/ |' [ ]' j2 S+ U
- </div>/ L, {( D+ t: O- [
- </div>
复制代码CSS代码内容如下: - .toggle {
* L1 V/ n) z/ k, }7 I - margin: 0 auto;6 I# o8 z- a! f' m) }8 n/ l0 Y
- max-width: 400px;
7 P( G6 X* ?7 o2 n& E8 Y - }
/ S' w% A, k* P$ k7 E0 @6 G! E - .toggle-label {- \) }0 L, e0 b6 g/ \$ O
- font-size: 16px;
# a1 q- I' A0 B w0 ` - background: #fff;
% |9 E4 H v( A$ v7 ~1 e, I& }3 [9 x - padding: 1em;- M. Y0 Z) x& p( U! i* Q1 S
- cursor: pointer;
! `# l! l1 _1 U& Y( F4 c" t - display: block;
" @9 J) [1 I( E - margin: 0 auto 1em;
/ K5 k- b) n* ^) {2 H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
Y* O7 u/ `8 j9 u8 [) U - border-radius: 4px;- I3 C3 f' |, d9 E. d8 R* p4 P: b" l
- }9 ~3 A, f( ~5 M" H4 z9 { o
- .toggle-label:after {
' j& {! P) `( y8 l3 u- d( T; i) d - color: #ED3E44;
1 _* W& ~+ }9 s( R& V - content: "+";! y3 d& J! D( x" y+ G
- float: right;
+ o0 A/ Q5 r+ Z! p0 ^& g - font-weight: bold;
) j: }6 S6 P+ d7 ]0 c3 K - }9 i$ H* _: x( @+ P8 m
- .toggle-content {6 Q) r) t; y/ Z: `. I
- color: #B0B3C2;
' b6 @8 y& P+ d1 x - font-family: monospace;
$ x+ r/ {: S$ n4 _ - font-size: 16px;3 v0 O) H1 q8 B/ ]* N: l( d
- margin-bottom: 1.5em;7 W. x8 K$ d9 Y
- padding: 1em;
- f' G5 G% i" l: F4 X3 m - }
( k) T$ w4 @' H7 N9 p7 N+ R6 E3 z - .toggle-input {9 i- k6 y7 v0 }# Y( j W7 f2 X
- display: none;
. c$ ` V1 J: o* [6 ? - }
0 w9 W3 l) B' @' z; a4 c+ l n V0 L0 ? - .toggle-input:not(checked) ~ .toggle-content {
1 y. @ `2 C: r0 M- e0 {. A - display: none;% S9 N9 D5 }1 I& C* Y" p
- }, ^- v# i/ x0 a' _
- .toggle-input:checked ~ .toggle-content {9 J: a! p' s# N% k
- display: block;$ U$ ?* h, S k
- }% J9 g! K. F8 z. k3 Y+ v+ m
- .toggle-input:checked ~ .toggle-label:after {
& X* ~3 q( A- e3 ~" Z' F( ~4 F9 Q - content: "-";7 V( L. C ?# s7 E& c9 a
- }
复制代码 5 C# k' \+ H8 m* Y- S5 Q; e( O
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