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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!">' U1 X( w; |4 p: q
- Label for your tooltip/ o7 [) |( X' }# T) _
- </span>
复制代码CSS代码: - .tooltip-toggle {" M/ R+ r& x& U0 j9 D
- cursor: pointer;
: P: O: ]# W7 Y5 X5 o( a& b% g - position: relative;
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) D4 R( y; r" M( K6 j - .tooltip-toggle svg {
! ^6 x; @4 O( |" `, y2 W - height: 18px;
8 l3 c [3 P6 u: K w# I; o y2 f- v2 s - width: 18px;7 g' E; k2 I5 L
- padding-right: 0.5rem;0 q& O6 S4 `6 }' w& u% g
- }
7 R% d( {6 N+ l4 ]7 S; e' k - .tooltip-toggle::before {
, a" E) Y* _9 Q5 A% y1 } - position: absolute;
+ \ I$ ~0 c4 f% S! u# d2 w9 N - top: -80px;
# c( n0 c. F7 E! i! `) O( f - left: -80px;) @- m5 q b& m0 ]. a1 D/ d1 H
- background-color: #2B222A;
) a" v5 T4 S" o* _& Z' X7 P - border-radius: 5px;
3 F4 W% K8 I4 O/ X# T W - color: #fff;
+ o, d1 H6 w |8 ]: g; D - content: attr(data-tooltip);: I7 I2 p9 t, H
- padding: 1rem;9 H4 j+ G6 G- t; H& r
- text-transform: none;
' o7 R4 F1 i1 e$ g, J1 x - -webkit-transition: all 0.5s ease;
' ^6 Y3 `8 h7 N% B1 Z( B8 a - transition: all 0.5s ease;
4 a6 T, @- d( _) T- I/ e - width: 160px;# R! n. u$ F( j$ ^$ H$ ?2 Y, v
- }
- K6 P$ i2 Z T$ v% l8 J - .tooltip-toggle::after {" E+ M: o6 r$ {" Y' S" M. H" P/ B& g7 f
- position: absolute;' Y8 u3 Z! I; V/ F8 ?1 j! G
- top: -12px;$ X# g& X* z6 W; _
- left: 9px;4 |6 U$ C# Q/ H% ]! N
- border-left: 5px solid transparent;
E0 u* m( B- R l: h - border-right: 5px solid transparent;
# h' M1 h; p1 Q( d1 Q - border-top: 5px solid #2B222A; d* L m1 E I/ @
- content: " ";( R1 T8 e: _0 g' s3 W
- font-size: 0;
8 u' K4 c2 d, t0 d - line-height: 0;
% k' v1 g. n: T - margin-left: -5px;$ b1 c/ ]- h6 }! L& ^1 |( o' u
- width: 0;
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2 _& @9 Z! i7 y$ @ - .tooltip-toggle::before, .tooltip-toggle::after {) } }; W0 L+ J2 m0 w- `3 V/ Y; {
- color: #efefef;
; s) l) m% A7 T1 O - font-family: monospace;
$ ^( |1 k4 P2 [ }1 A, N% p; N - font-size: 16px;1 O& i6 y1 B, L, Y; W7 V0 X' d
- opacity: 0;
* I: V( Y; V1 W) v - pointer-events: none;: j/ A% F1 [/ _+ \, q, V" h2 o
- text-align: center;" r% P6 b; D8 q
- }
; Y& W" J! C( i* B0 N4 a3 z; p0 I5 _1 \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ Z0 o1 Y- Z8 Y. j, i1 }% V
- opacity: 1;1 _/ p( i% Q" d; F% q5 F& T# R E
- -webkit-transition: all 0.75s ease;
2 J' F" b3 D% Q( @; G - transition: all 0.75s ease;$ U* d% S( ~7 @/ Q+ a
- }
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">, [) ?5 p# X0 A, [. `
- <ul class="nav-items">9 H, C, }6 R) s; w' F7 |* v
- <!-- Navigation -->
7 q/ \" n: Z% w5 V/ A - <li class="nav-item"><a href="#">Home</a></li>
2 ?, I" W5 d/ [1 L- g - <li class="nav-item"><a href="#">About</a></li>
$ g5 A P: |, n$ C/ I# c/ d - <li class="nav-item"><a href="#">Contact</a></li>5 h! \: @* U! w2 u
- <!-- Dropdown menu -->7 C$ h) T, V+ o5 }; C- G) h4 K0 M
- <li class="nav-item nav-item-dropdown">
0 y' Y0 x' T8 C3 C - <a class="dropdown-trigger" href="#">Settings</a>1 v1 Z$ t4 y+ R& n5 c
- <ul class="dropdown-menu">9 C) }7 ?0 n( R h9 X9 G# r8 D: q9 O. y2 w
- <li class="dropdown-menu-item">
* E8 }2 M1 j2 T: {* p - <a href="#">Dropdown Item 1</a>8 ^, F! n6 {0 I
- </li>6 m/ H4 W% ^1 t9 _' t
- <li class="dropdown-menu-item">
- F0 y- v* D4 J. `5 E - <a href="#">Dropdown Item 2</a>! k& ~# f) W: U; B
- </li>
3 I/ s+ m* T8 X8 x7 o - <li class="dropdown-menu-item">
! c0 F# F+ F Q# ~. F& D - <a href="#">Dropdown Item 3</a>
- c6 d" O5 j3 F3 ] Q% N, z, z. s - </li>& t. U u+ b- `5 Q; b) W
- </ul>. n) k6 E# Z" T3 S' a+ ^- N( Q
- </li>
]$ G# Z8 f S - </ul>; C6 V/ Z% `9 u f* h$ P
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ r" C: v; r- i F) o& B+ s6 k
- background-color: #fff;
" k0 r5 B* |6 Z - border-radius: 4px;
/ m2 W. Q- x( R5 R0 W4 V$ I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) q+ i- i5 k5 n8 |
- padding: 1em;
. y, k6 m- [9 p$ Z9 Z* _) W6 U - border: 1px solid #eee;0 O- p* [* p Y& R) V( i
- display: block;
2 S5 F- J( c/ b6 i" D - max-width: 400px;: ~1 j- A3 D/ R- S Y
- margin: 0 auto;: ]' i6 v8 J4 @6 d! n& w
- text-align: center;
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- li {
, P* [8 O$ c* m5 `. | - list-style: none;$ d/ v+ U" K4 F" Z9 _
- -webkit-padding-start: 0;
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- a {$ D7 M/ A. V% N1 h
- text-decoration: none;
: r9 M5 K8 _$ Y- e. a' I - color: #ED3E44;4 p% e: @6 L$ t5 O
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- .nav-item {$ ?! h% f1 P9 D
- padding: 1em;
6 @. x( ]* Q( q3 V) u' I4 E m - display: inline;. |. i: G$ w' D1 ^- ~) m
- }$ U4 A' P4 t' [- u5 E7 v
- .nav-item-dropdown {" @: X. N5 V ~" J# I$ ]+ ~$ r B8 ]
- position: relative;
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- P- J. o' _8 B8 I+ A - .nav-item-dropdown:hover > .dropdown-menu { w% V& V5 h( P# C
- display: block;- m% |% H }# d# h% S: V) h
- opacity: 1;, V& V3 M) O' B9 d# z
- }' t/ F# }! H4 R9 M7 I
- .dropdown-trigger {. B. c( ~* \% E& b' R2 v1 g
- position: relative;
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7 Q% X' y0 K& f# ~- }6 V - .dropdown-trigger:focus + .dropdown-menu {
0 m* L* v! ?" p; I! D - display: block;# Y! P1 ?! |- T
- opacity: 1;
5 f$ Q: L7 v& n* k - }
) E1 L% V1 q5 L. O% O - .dropdown-trigger::after {
. d9 h: r4 C, a! L( |3 y" a A - content: "›";
8 u( @7 |0 s6 \- l/ w" G - position: absolute;* q/ V6 L% N, b/ ?
- color: #ED3E44;
5 h& h! D+ s4 J4 k4 p - font-size: 24px;7 S+ b/ K% w" }3 I/ y
- font-weight: bold;
3 |* E8 n# R. ]1 n9 k e: z - -webkit-transform: rotate(90deg);" e! x; h$ F6 ^; b$ _
- transform: rotate(90deg);. N; C6 K6 w( V& f* @$ F
- top: -5px;5 {9 \1 R9 Z! Y) R) E9 B. y- t
- right: -15px;
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- .dropdown-menu {
1 ~$ R( l. T: z# }3 \% N - background-color: #ED3E44;
+ {* ~; N1 y4 F" W# a8 l2 | - display: inline-block;
( e, P1 `. S, } - text-align: right;$ H/ B/ i* V! ` H8 O5 e- e
- position: absolute;. H8 Z, h8 ?5 B6 J) Z
- top: 2.5rem;
: Q% A/ j9 G. f: r. f! K - right: -10px;
9 J, S2 w& e) h$ C* [. @% P - display: none;
9 x+ M+ A; N# j" K4 ~3 T% P G. N( t - opacity: 0;" z( l2 d% G% x
- -webkit-transition: opacity 0.5s ease;/ r# {8 V }/ \- o
- transition: opacity 0.5s ease;$ E# T+ W, V5 }; j* c( G1 v, N
- width: 160px;3 `' w3 J1 K. t2 ]
- }3 B5 v( }! l6 F' m5 M
- .dropdown-menu a {
. n6 s4 c1 [8 X) e* q% @" ^ - color: #fff;2 S: C2 R/ ^+ w1 G' R
- }( {5 Y# W+ O; m- ^8 _, n& i; r
- .dropdown-menu-item {
- M6 g: p+ E1 D0 c; r# b5 K - cursor: pointer;
5 Q `5 ?0 {, Q/ G/ b0 ^ - padding: 1em;/ @9 i Z) f: [* _
- text-align: center;
6 U h9 k7 g$ G% ~- H6 y1 V: S - }
9 ~2 G/ K5 v: k. D - .dropdown-menu-item:hover {: c$ m! t2 _3 R4 r/ x' [8 a, F
- background-color: #eb272d;" x4 P7 M6 r5 d0 L6 |$ x
- }
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# j5 K+ m; _: F1 I可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 q0 m& `/ h0 w! e* W8 I' V- H - <!-- Checkbox toggle -->
+ a' g3 ^" S0 f% R; H& R9 @% u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- b9 `6 E" I6 Y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; }: q( l2 t8 `% [ - <!-- Content to toggle from www.mfbuluo.com-->
; w$ h8 z8 ?- s7 C' K) [ - <div role="toggle" class="toggle-content">
5 r' M( L3 h7 e% \+ W - BA-NA-NA-NA!( F: F r% b5 V( ]3 w$ E+ E
- </div>
* J6 u8 q0 h1 L$ d - </div>
复制代码CSS代码内容如下: - .toggle {: S( o* W- S, E4 U4 X+ f/ l! i
- margin: 0 auto;! B7 `1 }; [8 ?% W% y
- max-width: 400px;
% K3 @; H2 i9 l - }
- c+ o& b$ [: h" e5 g. {- ~% | - .toggle-label {
& X/ x7 R$ z8 ?. j! I - font-size: 16px;1 u6 a, \4 B$ p8 e. e+ H% |
- background: #fff;
: e7 G( o0 y# F: X1 O - padding: 1em;
/ Y3 l; k1 e" u* r7 q - cursor: pointer;% c2 J7 D# k' _
- display: block;* e7 C2 q4 G) k& [
- margin: 0 auto 1em;6 ^7 \9 K) L9 F' z& T; V
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 i3 g9 b, [! f$ P+ L; S
- border-radius: 4px;
# _3 O. z/ O" q$ U - }) L5 l8 ^* A+ [/ [5 d
- .toggle-label:after {4 M9 p. N1 T$ n$ i! x7 v3 O. \0 h& X
- color: #ED3E44;# {- U2 a8 Y1 g9 L- j4 T, j
- content: "+";- u4 }/ D$ Z" P, {
- float: right;) |1 a' ~3 D8 I% V4 }3 `
- font-weight: bold;* p8 }7 I6 y3 O
- }
4 f; s: E4 L+ @ - .toggle-content {5 W' ^2 E' `' d& o7 ^9 ~8 g
- color: #B0B3C2;
/ j4 b( Z. y/ g( I& v9 y" F+ H& @" V - font-family: monospace;9 M9 j# G* L# _2 k* u% j
- font-size: 16px;5 U$ w0 d: [6 w$ o/ H: i
- margin-bottom: 1.5em;7 y. Y- m- G) t0 p& d( b& K8 G
- padding: 1em;
% l; S2 M" v3 s; k8 I, O: `$ m! z - }" {4 [8 W+ U. s! L8 ~9 g9 d0 c- w" O
- .toggle-input {
( S0 {6 T. R, @' k" F2 \9 m - display: none;' ~) D$ w( `4 x. {$ {
- }
6 p7 W" z( V, k- @* N - .toggle-input:not(checked) ~ .toggle-content {
# J' z0 b4 X1 a' D9 W1 }" s7 k - display: none;
/ z; P+ @9 }# ]* T - }7 M3 g# Z" W+ `) A, Z# J8 f+ E; ?
- .toggle-input:checked ~ .toggle-content {
$ {$ ~6 `) A1 b3 v8 j - display: block;
) H3 I4 }9 m& G2 V# z - }
% U/ g# c& U) L ~# j7 s - .toggle-input:checked ~ .toggle-label:after {2 g5 s2 E) i3 |4 w C; M4 n* D$ P
- content: "-";; K$ j0 I w; M8 A+ n
- }
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