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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!">
6 k" [& \* v7 j1 q" Z/ B - Label for your tooltip
, ^6 z& u3 J: s8 [+ b# s - </span>
复制代码CSS代码: - .tooltip-toggle {! a6 A2 Z: S0 ^) x. G: i& W/ g4 y2 J
- cursor: pointer;! p4 T' ~2 b4 E
- position: relative;
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+ u& ~4 o1 z7 I$ F - .tooltip-toggle svg {
6 t" q. y9 W( @8 H, T - height: 18px;( Q, V6 H3 b {) R+ M# I! N
- width: 18px;
% n# ~' M w& I% I2 A2 N6 X - padding-right: 0.5rem;( q# ^3 L2 r, c# c: K9 P
- }. w! j7 ^ ?0 Y2 i1 n* ]
- .tooltip-toggle::before {
' I# o V5 ~! w - position: absolute;5 k% l' v" k d, a# e
- top: -80px;! q: k {3 {/ q* t C" i
- left: -80px;! u- S+ f' ~' U- y: z9 p& m
- background-color: #2B222A;' y' }( @& C1 a4 G/ M) Q3 B
- border-radius: 5px;
. {4 K& ]( W8 a# c0 b - color: #fff;8 z' L8 ~2 Y* B; m% Q
- content: attr(data-tooltip);/ p' @7 Q5 t) O) e( A
- padding: 1rem;
6 D: p6 |4 b9 u1 _/ z - text-transform: none;
+ ?- v8 f: z* l2 Z - -webkit-transition: all 0.5s ease;5 a+ r) _; e7 s# B/ Z
- transition: all 0.5s ease;9 n, \4 O% b; X/ G% w
- width: 160px;. A! O l. [- @6 t
- }
; ~- g" o5 m z# x' f5 {5 s - .tooltip-toggle::after {7 W0 Y ~& L6 I+ f' Q3 B
- position: absolute;
% n+ j% a2 e5 [ - top: -12px;
7 P- }+ g& t/ y z5 h) o* D h; v$ \ - left: 9px;
4 ^# Z/ s6 G) `* f - border-left: 5px solid transparent;! {! R" v% Q' x7 X* `/ B
- border-right: 5px solid transparent;- H% Y* y2 @* j
- border-top: 5px solid #2B222A;
8 z @2 r$ h; B; V0 ~! ^0 ` - content: " ";
, V% D# L7 _2 z! O+ l7 R2 s - font-size: 0;
) n8 Y) _0 R7 T$ ]- k; [7 l6 s5 P - line-height: 0;
# J1 r" ^3 E, T! K5 d" Z - margin-left: -5px;& M( `5 x# I* W- o. i) p, \" b
- width: 0;! d( k( H. f/ i% S) e
- }, Z& Z6 O' V; F! b3 v0 g
- .tooltip-toggle::before, .tooltip-toggle::after {$ [' n: W+ `3 T' l* ?+ A
- color: #efefef;0 S& W$ G: p8 |3 _. j8 A; F# x+ j
- font-family: monospace;: U9 [, F, ?6 o& r9 d
- font-size: 16px;
) h' c ]4 t8 v. F: v9 M1 U - opacity: 0;
; ~) ~5 `# R8 t# O - pointer-events: none;
8 C1 y( V0 c% r( { - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 n: Z8 c# x/ m% F4 T ? - opacity: 1;7 W2 x3 E5 z4 X: G
- -webkit-transition: all 0.75s ease;
- N& Q9 d+ f. a/ N4 s3 q( { - 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">& B% z( Y3 ^' b& W; H
- <ul class="nav-items">
. V- C2 }2 y& e( ]/ ]& | - <!-- Navigation -->/ l* D* w! I* k# T# }
- <li class="nav-item"><a href="#">Home</a></li>
2 }, M, o% y: k2 x4 b# ]9 O: s - <li class="nav-item"><a href="#">About</a></li>) Z, h' x9 ?5 p
- <li class="nav-item"><a href="#">Contact</a></li>
- f. W( C- @5 a* R, Y, \7 n - <!-- Dropdown menu -->% j9 ?' T. N- D. Z+ y
- <li class="nav-item nav-item-dropdown">
+ t' C5 d4 m: }3 ^' r8 ]" [# E7 n - <a class="dropdown-trigger" href="#">Settings</a>
+ `! [; Q c: W - <ul class="dropdown-menu">
7 i5 N# }8 g) g/ C* y# ~* K - <li class="dropdown-menu-item">
) _$ X1 U7 j8 b5 a - <a href="#">Dropdown Item 1</a>
! W9 h. L6 b* g! E2 v$ K - </li>
. n* Z. u5 U8 T+ f) S - <li class="dropdown-menu-item">
! D- z" Z4 }# v% C7 T - <a href="#">Dropdown Item 2</a>
/ v) T8 j6 {1 H, C - </li>
1 b9 d2 g7 @. l3 O- Z. z( h - <li class="dropdown-menu-item">' Y3 q" ~9 @' o. S+ @/ u. A
- <a href="#">Dropdown Item 3</a>
" w6 B$ a% X/ P6 r$ R+ O! q' A3 i$ R - </li>
/ M" ]5 j q" l - </ul>
* ^/ T0 u8 A- |0 u. } - </li>
. m, n& n8 ?# B/ t) Z2 b: M - </ul>
6 Z; `6 y! ? X7 f9 j - </div>
复制代码对应的CSS代码如下: - .nav-container {
: D, Z4 a) K$ U0 V4 I/ T - background-color: #fff;
# E0 S/ |. f: D. C) T6 ~ - border-radius: 4px;& ]9 U7 L; A6 o; j. H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 }# ? [7 x7 ?+ B
- padding: 1em;
* x7 S Z0 y4 o; |, E - border: 1px solid #eee;* P' i$ F4 n2 h/ Z2 F" z
- display: block;
8 O$ L- l+ x( ^/ u - max-width: 400px;
) X8 h$ k: Y' o+ g# Z. \ - margin: 0 auto;* k4 K! E3 Q6 N( J% U" p
- text-align: center;
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- ul,. l6 N/ P& m7 W/ u
- li {
, d7 P' y# F# t" }8 [6 m - list-style: none;
" n) @, `# f. r2 Z - -webkit-padding-start: 0;
& ]9 E6 }5 Q! z3 g8 D# v* l( S7 \ - }
/ M/ m! [ n$ \- U2 D; U - a {
5 z" B! J% u7 b- e& z - text-decoration: none;
. l J5 L k7 u1 b2 g - color: #ED3E44;" y1 T) a( x/ V* }6 j: ]
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- .nav-item {
/ c- ?0 \8 J, |# y# E - padding: 1em;: ], ?0 A% P+ D4 \: m
- display: inline;
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# J& v$ {8 P" X- o; a" F) s- _ - .nav-item-dropdown {
{1 w; s0 Z8 n- r% s3 l+ @ - position: relative;
& j! r' V) G9 C1 _, I+ B - }
9 |& ]1 x" }" X; ^# e - .nav-item-dropdown:hover > .dropdown-menu {& O" Y- q7 p% D# X& R" F
- display: block;, C3 ?- q/ Q" _
- opacity: 1;
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4 U4 G" @3 J) B8 _: ]) I" F - .dropdown-trigger {+ o0 P) V% d& e8 B5 e
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {4 m0 Q" n! a: z! Y) q
- display: block;
6 v& N1 `1 S) i9 F) D7 b - opacity: 1;. [" k8 {3 L2 u, C9 J
- }& Z2 q" ]/ H' p
- .dropdown-trigger::after {
Z. K/ Q# S1 I( j# N4 f. f - content: "›";
8 m: {. z" Y5 g7 S$ [: ^$ k. G8 G1 i - position: absolute;
6 O& j4 ~4 ?" X3 f - color: #ED3E44;
7 g) y. b# i$ `% E+ x- ^# g$ \- g - font-size: 24px;
. d# B' o$ Q# b; H - font-weight: bold;
" \. c K7 `8 r) p& u* T6 F - -webkit-transform: rotate(90deg);
0 y$ p0 p& p; u, Y - transform: rotate(90deg);
) p" f0 J/ L( `4 h - top: -5px;
+ k$ D# o; S- @! u - right: -15px;
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: c( ^. _9 t1 z& U" R - .dropdown-menu {
1 s7 {5 U, M- s7 B" X3 u - background-color: #ED3E44;4 z2 }; Y* g7 |# u R2 u$ k
- display: inline-block;% s# c4 O8 r: U
- text-align: right;
9 \) s9 K8 R1 z. w, U, X - position: absolute;: ~: ] K* P/ J# B
- top: 2.5rem;
% ~4 G! z( Z& d+ H4 o - right: -10px;
8 ]- Q. [; J2 \- z! O& B1 K - display: none;
! S7 p, l) |* B6 t5 q0 W# T( [9 a) h - opacity: 0;& v9 ~ ~9 Q( L; @5 ]; S
- -webkit-transition: opacity 0.5s ease;
! Y9 K+ h) R% D) b( p- V; s' C - transition: opacity 0.5s ease;% H" x5 y* d2 c2 p2 |( y
- width: 160px;0 h/ x! v' c) ?
- }) ]+ H% e- P% m/ X! O) T& G
- .dropdown-menu a {! C) y/ b5 g* x) w& E; ?
- color: #fff;
+ g% _4 N( z3 y. x - }
8 L0 s: y+ d2 ]. W: {# E - .dropdown-menu-item {
% M! P0 _# N" y - cursor: pointer;
' |5 }7 F1 `4 n( ~8 f4 }6 E - padding: 1em;. H7 m- S) w" w: L; h+ K' y! L6 X
- text-align: center;8 r! o v5 b3 x) d6 [6 U
- }
3 `, J" F" I5 f$ B7 W; e - .dropdown-menu-item:hover {6 W: i7 ]* ^. g* h
- background-color: #eb272d;5 [/ E5 g C. ^9 g, _: H' F* c
- }
复制代码 . ~8 J$ k: ?/ g* y" D, K( O! e' G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 K! `% s5 Z9 Y% m+ r8 ]0 [' h$ w7 @% ?2 F
- <!-- Checkbox toggle -->
. o' G* j0 v7 ~, q7 w - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 F: _' l) B0 {1 P' }* g
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 ?% |1 l2 `1 K4 c( P# [0 ? - <!-- Content to toggle from www.mfbuluo.com-->/ ], Y7 ?" {; @8 ~* Q0 o( \$ h; x. ]
- <div role="toggle" class="toggle-content">! ?$ E" X* w' I% m2 D
- BA-NA-NA-NA!2 p, d$ h+ I# P D' N; D+ j$ B
- </div># j8 _$ O7 u" B% R: n% q- ^$ T
- </div>
复制代码CSS代码内容如下: - .toggle {* v4 @: @3 N$ p- D8 _- S
- margin: 0 auto;! [( [3 b: l- \2 j" T: z. X7 U
- max-width: 400px;
% V) ?: L0 c& z6 B* A% ` - }
! Y6 |% I# `) W/ J5 } - .toggle-label {1 z* y& u) W! e q" B
- font-size: 16px;$ ]' c. k8 h5 b$ T5 Z3 U
- background: #fff;% f2 J, z5 ~* s0 r; l" U9 n. {" O+ a% k
- padding: 1em;
8 B6 M3 w6 N; r# Q. j0 m - cursor: pointer;: t3 J* {( E. Z/ @1 e8 f
- display: block;
8 e% v* i5 F: K" [0 T% F - margin: 0 auto 1em;
# k, q2 i7 D9 e- h$ p$ L& `; z: i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 m7 U1 R5 ] C& [ - border-radius: 4px;
, e- f! F& u7 ?" m5 s - }2 _! K0 n/ t' X. K
- .toggle-label:after {, d) z, D, W' E' G2 u
- color: #ED3E44;
$ i" @* R6 `3 e5 b8 p& z' H - content: "+";" [& L f; Y& p8 Y1 d
- float: right;+ A' V8 P2 l; u7 j1 h. X
- font-weight: bold;9 \; P; ~+ X3 _3 c" p
- }
9 W1 S; P6 }) |- A - .toggle-content {9 T+ y$ u. {6 w* ]8 d
- color: #B0B3C2;/ V' `& f, Y$ p, M" D
- font-family: monospace;; V3 W* l. z, W/ d: n
- font-size: 16px;
* }1 p1 n3 v @/ k6 q1 v$ f - margin-bottom: 1.5em;2 m5 D( ]% Z2 K/ x
- padding: 1em;+ M8 Z: Y" B1 h V2 q; u8 y; o
- }9 o/ b: W7 ]- n- x: w. S
- .toggle-input {
0 y. O! j+ Z; U5 k4 M. ~$ Q- \ - display: none;3 w( s7 x5 B' s
- }
2 e: C, h% S! X$ j1 @+ X0 X8 y - .toggle-input:not(checked) ~ .toggle-content {# s9 d) C! F* m$ R
- display: none;
7 F8 s" J7 F3 M% b( S/ _1 g - }
( ~/ X4 [- A! A! s# { - .toggle-input:checked ~ .toggle-content {
. ?! z9 q1 x/ B5 x. C9 I - display: block;0 o9 b _* v$ e
- }3 }; C7 @4 U$ _- a+ p: @" c! q
- .toggle-input:checked ~ .toggle-label:after {/ @/ H4 x+ c A' f& T* O2 k" d
- content: "-";
r1 z6 b/ W8 `+ R8 [" r5 P - }
复制代码 ' ^$ w- k! Z, b8 ~2 Q9 j! ]# }
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