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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!">
( a8 V" @; Y6 d0 T- i0 I7 a/ r. A - Label for your tooltip
, `# Y3 x- Z6 Q" \7 n" U* d3 r - </span>
复制代码CSS代码: - .tooltip-toggle {+ V6 m4 \5 N- |' V) u' y1 @) H
- cursor: pointer;
9 L* X8 K m; g, ]9 W - position: relative;
6 w. o3 o) n6 g" W - }
$ ?# e- f" Q5 W, {# f* e - .tooltip-toggle svg {5 D4 p$ ]2 W; q9 J3 t5 j
- height: 18px;+ _9 T1 t+ K4 i/ a6 Q) \! K7 W
- width: 18px;$ [$ J5 K4 v+ ]) ^7 b% L& V
- padding-right: 0.5rem;" Y. w4 @ `8 j" N! z7 }
- }% J. ?+ u- K: h* K
- .tooltip-toggle::before {. R6 J" T1 C" `: N6 y
- position: absolute;- f" A1 U W* Z( u% Y
- top: -80px;' O9 f. l- U, t5 [+ B2 H
- left: -80px;: O2 U- w) n5 p1 f- x, R
- background-color: #2B222A;
3 f( ?: q, M" Z9 a - border-radius: 5px;
9 H+ C; ?9 { F# ^" j - color: #fff;
9 s) f* s0 W3 e; y0 f6 z6 B - content: attr(data-tooltip);
) O. B; o) u% x7 A. z o, y - padding: 1rem;
$ N) y3 t$ h$ G8 C& o- A' i) ~ - text-transform: none;
6 s6 [! F$ F7 S, l; k3 Y, o - -webkit-transition: all 0.5s ease;9 y; K2 G5 S7 M l# Y5 q
- transition: all 0.5s ease;
& y6 O3 o4 ?) s2 y0 l - width: 160px;. y" i# H1 X. j3 B2 R8 r
- }
1 d: G# H% P/ y5 D - .tooltip-toggle::after {
+ p2 A2 t e& Z6 h- M' B0 O0 C9 c- l) M - position: absolute;* n9 Q/ I* J! p* f5 g: F
- top: -12px;3 J: t7 x. Y5 r6 f' ^6 `3 v# _
- left: 9px;
! H) b3 [" e4 C+ j9 t8 [ - border-left: 5px solid transparent;/ @' d( B9 `: _" X
- border-right: 5px solid transparent;
7 i, F) f" K# t# M) H - border-top: 5px solid #2B222A;+ y, U& A% M" J! N6 ~
- content: " ";
1 o5 F$ M6 I! S7 x% H, R9 a - font-size: 0;0 ~" I1 Z! ^* j- w) ]8 M u
- line-height: 0; t3 [1 j) l6 i6 ]8 P% `- V8 [6 Z
- margin-left: -5px;0 M* b) w7 l2 {; t: }
- width: 0;
3 N+ ^& X! X$ }, m- g - }
3 V- Z6 E7 R2 \' R* K - .tooltip-toggle::before, .tooltip-toggle::after {
, u2 d- v$ @- U, o$ J; u - color: #efefef;+ V7 W" x% N! r% @" I/ J
- font-family: monospace;
* i# \3 D" J/ b* t/ r% }) E - font-size: 16px;0 ] R$ f* K B$ }
- opacity: 0;6 j' l J( R% s
- pointer-events: none;
, J5 r/ S) X& R$ Y; `+ R A - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' j$ O X3 \# `9 F5 q; A' J* o - opacity: 1; V* h v$ _& S
- -webkit-transition: all 0.75s ease;* I1 w3 U& ^& y) a; v# V0 V; {
- transition: all 0.75s ease;
. K9 R8 ^! m2 i p9 M ?5 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">
4 O$ g8 w8 M7 |5 o4 _; m - <ul class="nav-items">& `* W% t! O& s1 O0 a
- <!-- Navigation -->- Q* o9 U |8 T. f5 b$ a0 e
- <li class="nav-item"><a href="#">Home</a></li>
% k) R" O0 o4 @( Z - <li class="nav-item"><a href="#">About</a></li>
1 b2 ?) E0 S, r2 T3 C1 R" M - <li class="nav-item"><a href="#">Contact</a></li>
* S! G: h, y. l; W1 Z& \& w! m - <!-- Dropdown menu -->( ~" A7 [5 u! L0 p
- <li class="nav-item nav-item-dropdown">$ v+ V6 O/ ~8 g- Y
- <a class="dropdown-trigger" href="#">Settings</a>
) N/ U i* M( }0 a9 L7 z/ k# N - <ul class="dropdown-menu">
6 @# H- g6 i! D4 Q. O - <li class="dropdown-menu-item">( k3 X- n! Y6 i
- <a href="#">Dropdown Item 1</a>
1 F, S5 m/ D% ~% y z. n - </li>
) c. ?+ G8 s& d5 ~9 B5 g7 K6 _' i - <li class="dropdown-menu-item">
" K. x0 F4 Y. O - <a href="#">Dropdown Item 2</a>6 o0 F! U2 k$ Z, g5 U' R
- </li>
+ w4 p7 K( w, G - <li class="dropdown-menu-item">
# J. q% ~$ G. }/ w# `3 T+ B4 U - <a href="#">Dropdown Item 3</a>" |" I4 M6 X, u5 \& p
- </li>
* H# V. t4 l- C% ?& G( m: q G! u - </ul>
% r i# ?0 w: C$ |9 Z - </li>! }3 m; j( `, W
- </ul>- u% D+ X- A2 f# _
- </div>
复制代码对应的CSS代码如下: - .nav-container {5 n/ ?& x. x2 l- |5 }5 W4 q
- background-color: #fff;
# l- J. y4 u" P% `2 P# W8 i9 p, O - border-radius: 4px;: U! N' q) r% E) G+ d% z: Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- k$ S4 [& C) w z3 o
- padding: 1em;. ]% D$ B6 w# F& q- k+ q4 w' h
- border: 1px solid #eee;4 \7 M& M& B/ _' f2 n
- display: block;
$ \* F1 z6 H& j6 B! x6 T - max-width: 400px;% y1 n0 d7 `. @6 I# O0 {
- margin: 0 auto;
; w+ {' j# }5 ]( }* W; S ?5 e* | - text-align: center;
% Z3 |' F8 _5 p3 h | - }
7 i- D' [# B; e |2 A; M, c - ul,
# F8 C( v: z& t' {. E - li {9 O$ y: R9 Q3 ?. l) p. b1 U
- list-style: none;
! m! c) t$ \: L& t* ~ - -webkit-padding-start: 0;" h. \% |* b0 D0 b6 Y
- }, T. B* F' T; X8 Z* u( n' H, V
- a {& k E5 H5 {6 f8 @% ]8 \
- text-decoration: none;$ ^0 o! B( [0 D- Q( F3 Z6 R
- color: #ED3E44;
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# |3 e. i- g/ ?0 [/ `* s - .nav-item {0 d: t3 c* U' W# @2 y! a
- padding: 1em;
- ~0 ~& \7 u9 e6 X8 ~- d0 w - display: inline;7 T, T- G" A1 a% B" ^ Z
- }7 O% z" E4 H4 _( J+ x0 b
- .nav-item-dropdown {
5 P, s! Q8 v9 z; {& [8 l - position: relative;- F; E, _4 f. ^
- }$ U- m3 Q% X+ L5 D0 N* e; G2 c* D
- .nav-item-dropdown:hover > .dropdown-menu {
e* e( D! ]& G& N5 l0 T# } - display: block;. J: e% G4 b( [8 e( b
- opacity: 1;
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- .dropdown-trigger {1 {+ |9 r0 G5 P0 U3 V) i
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {, b" J/ q1 y( ^. B
- display: block;/ K. Y9 R2 d! }6 b H
- opacity: 1;
3 }- {9 i8 W5 U6 u- C3 V8 n. ~ - }
4 @' z- o3 I7 d6 S1 H - .dropdown-trigger::after {
4 ?7 m# f" t$ R! R' y+ J1 k - content: "›";& N; _% X" Q( m# C/ t
- position: absolute;4 z2 Y+ h% [# I
- color: #ED3E44;
' U, ^9 g/ @2 T" Y - font-size: 24px;
, l- Z* v% Q2 ~; | - font-weight: bold;* U" m& @: z0 U u) P
- -webkit-transform: rotate(90deg);/ Y: z$ d* }4 b1 \/ Q
- transform: rotate(90deg);
E$ D/ S$ j4 { - top: -5px;
' _4 Z/ a/ a& g$ p, r - right: -15px;2 C% t7 B; L: }6 c- f
- }5 F: Y E8 i3 o) v& H
- .dropdown-menu {
6 k" H( F; o ~$ g- O7 ` - background-color: #ED3E44;
" G9 M% n; [) M* `, Q - display: inline-block;6 l7 t/ c9 r5 L+ F7 ]) w
- text-align: right;2 @5 r( u0 l- @! |
- position: absolute;5 e7 X3 R: _& n6 ?
- top: 2.5rem;
4 z) E ]7 m: z; C - right: -10px;. n" d) d) ], f2 K9 z9 a3 z$ H/ y
- display: none;+ f. }' w$ p4 h( x, M/ o
- opacity: 0;
* r) D M$ ?6 v) s9 m! x - -webkit-transition: opacity 0.5s ease;
: H1 e8 {7 o' s3 t8 V1 J( N - transition: opacity 0.5s ease;& l5 m D. D9 |4 a ^( x/ d
- width: 160px;
4 Z3 [8 e: U! P - }( h) e$ u" R; T% o8 R" s
- .dropdown-menu a {3 T5 M' a$ X8 s- U
- color: #fff;
8 S+ A. C: p7 s: o - }
% {# w0 _1 a1 T8 a) ~; {9 C - .dropdown-menu-item {) A8 T( X, y: S% T1 G, p
- cursor: pointer;
& U( u2 B; y* Y7 N, \- s - padding: 1em;
+ _; N$ l' a' v$ O+ p" z/ M" y r - text-align: center;
$ f- v- H4 a5 {9 e/ F - }& v, Z6 r6 m% }8 y T, m
- .dropdown-menu-item:hover {: y$ `0 r7 F0 A' J
- background-color: #eb272d;/ \' [: A; J; G$ e- |2 V, o/ }9 g$ Y
- }
复制代码
1 A: t) [% [& X+ a0 G可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 h4 j4 T) [/ h% d - <!-- Checkbox toggle -->% s, }. u0 F3 U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% k! W$ Q. H6 N
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
z5 @2 }) ]( \2 A' I; ]# L - <!-- Content to toggle from www.mfbuluo.com-->. e: F: h4 H# D8 `- f3 S( o
- <div role="toggle" class="toggle-content">
: h# ?% }( d! d3 b0 x - BA-NA-NA-NA!
6 X5 f4 T& k- V* ? - </div>
# e2 ?8 o2 S# F T - </div>
复制代码CSS代码内容如下: - .toggle {" [/ c; p& e7 n' W2 b3 c$ n" d) A: ~
- margin: 0 auto;
! S* N: D% h* U5 H( Q) e& X1 G - max-width: 400px;' A( A" F* m5 N* X0 L. O5 h( b- S
- }
" O7 ^, c2 |8 }4 V' k [. G$ Q8 z; u - .toggle-label {
1 u7 R. [$ ~, V$ ^ - font-size: 16px;( C& j0 D% {4 K4 Q/ \
- background: #fff;" B, q5 ]3 I# b. g
- padding: 1em;
0 E; D! _; s" X$ y/ h* x' j - cursor: pointer;
1 N6 ]! Z. j, ~! l - display: block;
# }6 e* W$ |* p' q0 K - margin: 0 auto 1em;4 b" W6 z9 ~, Z9 u# a: d9 h
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 J) H9 f0 ^7 v+ @9 W% e5 D - border-radius: 4px;
* H* D* V5 ~/ h( w; e5 S - }: D! G8 M v/ J
- .toggle-label:after {
7 P& U, ?4 o+ `6 ]$ s - color: #ED3E44;
/ G/ S K3 A3 W - content: "+";
0 K! ]/ P$ ^! \. \0 W6 c - float: right;
" q% N. F& e |9 P' q U# O- r - font-weight: bold;6 H6 c; U3 p2 T
- }
* a8 ~0 V& I4 l: c; ]6 i - .toggle-content {
* h3 c% i$ i: p- I% f' Z- f - color: #B0B3C2;
8 c/ j: \% p* t4 g - font-family: monospace;
4 x9 R+ o$ n8 C. ^! k" n# _ - font-size: 16px;) B7 N/ V7 _. D4 h
- margin-bottom: 1.5em;) e% o3 C- k3 U- F; {2 R' b O
- padding: 1em; {0 |# A( i" f% P+ f
- }2 J. N. u( o- F8 z( O8 I
- .toggle-input {9 v4 X( u3 n9 B! c1 u* f3 E/ p
- display: none;
; `9 H* ~. n ?. Q - }) L( g# _, V8 k0 r; O- ? h
- .toggle-input:not(checked) ~ .toggle-content {
9 E/ Z2 ^* b/ s" T - display: none;6 l, a. T1 K% k2 S7 g
- }
# d3 L, B% i5 y3 g - .toggle-input:checked ~ .toggle-content {; q+ J2 E5 b5 y! L0 o) l4 ]
- display: block;; ]0 g `6 A; y
- }' [; g5 D6 P5 {" d. V* f
- .toggle-input:checked ~ .toggle-label:after {& L8 X/ N1 d% R- C% |3 i" w
- content: "-";
- X7 ]4 _. q* c - }
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5 D2 A" j* L, {9 A9 j$ M, g
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