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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!">
0 X! }7 N* }9 R6 C+ @ - Label for your tooltip
$ r# U, |' \1 F - </span>
复制代码CSS代码: - .tooltip-toggle {
$ N+ r/ b, a( @- f4 N - cursor: pointer;
! u- M3 n* U) [# ]6 i9 L4 ?7 Z- ~! @ - position: relative;
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- .tooltip-toggle svg {0 \3 h/ c! H9 d# \
- height: 18px;
* s9 I; t! Y' Y% w8 ? b- R - width: 18px;
0 B/ v8 G, o" r5 ~' n! m - padding-right: 0.5rem;" q6 ?; l& @( u+ |; W2 J4 p* P
- }
, j1 H1 f( X8 r8 ~+ {8 Q - .tooltip-toggle::before {
l) \. J6 i6 M1 W0 h - position: absolute;2 s/ W4 x) d0 T: R o: J* V* j
- top: -80px;
0 W/ Y5 i( K: d - left: -80px;
( Y9 n) v2 T0 H1 F - background-color: #2B222A;9 C/ Y5 C9 H& K. R5 V) z
- border-radius: 5px;# h; t( U" W% J6 x# D+ i% s+ n
- color: #fff;
% v4 r. D% ?0 W+ h9 P1 J7 w - content: attr(data-tooltip);
. Z1 u( {% }4 J% p' D) o, \7 M% ]' t - padding: 1rem;
5 T6 g" M X" D( ?$ j - text-transform: none;
2 l9 h, T, w+ G* E2 o - -webkit-transition: all 0.5s ease;
4 V a" ]( o! [% |0 X) E - transition: all 0.5s ease;
; `1 z7 J' b/ X8 t - width: 160px;5 x$ h4 [3 ^; W: l4 D: y
- }
. q( j' {$ ?# X# o - .tooltip-toggle::after {# p. w( |' ? i! T7 _; P1 q' i
- position: absolute;9 G' E6 m" N3 u) h$ b" I
- top: -12px;
" _, w+ ] g* E0 a4 m5 ? - left: 9px;4 W1 A _! D0 o u0 V
- border-left: 5px solid transparent;5 l0 Z& J/ T" T1 d2 m
- border-right: 5px solid transparent;) n( ~& [1 ]8 G( v
- border-top: 5px solid #2B222A;
; h& _' V; P9 ~ - content: " ";
' a3 w3 H, O: I2 ^ - font-size: 0;
) D5 q7 r& P0 Z( N+ ], P) C! O7 q - line-height: 0;0 K! K0 x; J! Y; R3 z
- margin-left: -5px;9 u; ^# }3 `- T0 a
- width: 0;
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% \. K1 d2 C% z9 A5 F - .tooltip-toggle::before, .tooltip-toggle::after {
5 f3 J9 q* r2 E* y. l1 c - color: #efefef;
) u ]( X+ Y& B0 m) X - font-family: monospace;, W7 f" {& ~/ \6 v7 V
- font-size: 16px;
; H. {4 T* U6 t2 H$ A - opacity: 0;* M# E/ s. [1 s! n9 `0 m
- pointer-events: none;' _. Q' a0 ]# v& f2 ^- i. e
- text-align: center;1 C/ p' N/ u5 h
- }
/ ?- y& ]( Z- ?" X9 h: |) p- B - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 n6 [+ s1 c' M. j* M - opacity: 1;
% l( e, L: r' p; l4 b7 C1 j+ G - -webkit-transition: all 0.75s ease;# \4 T* O8 |9 z, ~- Z! j& q7 G# Z% V
- transition: all 0.75s ease;+ { y5 n; ~; p% O2 A6 }( O
- }
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">7 H0 T9 W Z8 _ A
- <ul class="nav-items">
; S" _2 A. S- i3 ^ - <!-- Navigation -->7 K. b W. j2 w, h8 S
- <li class="nav-item"><a href="#">Home</a></li>
/ z2 Q- N6 M' J' G$ G9 M" T - <li class="nav-item"><a href="#">About</a></li>5 Y7 r! K4 G: w7 o# [( Q' D
- <li class="nav-item"><a href="#">Contact</a></li>
. F2 }( w( S8 Y& i5 m - <!-- Dropdown menu -->
* b6 A8 v* E, x/ n - <li class="nav-item nav-item-dropdown">7 E" g/ p8 T" V
- <a class="dropdown-trigger" href="#">Settings</a>
; e+ {% `3 e! a* T - <ul class="dropdown-menu">7 N8 c! x; A0 f2 i
- <li class="dropdown-menu-item">% X; h5 b6 o' o* z
- <a href="#">Dropdown Item 1</a> `) L4 Q4 C, e4 A
- </li>
2 C! b. f4 m3 P) p5 B - <li class="dropdown-menu-item">
+ g& x" L/ K# j3 ^' F& o2 u - <a href="#">Dropdown Item 2</a>5 R9 o6 n( I, Z, Q N( K2 Y
- </li>
1 a. s6 h0 P9 O - <li class="dropdown-menu-item">9 s/ {$ X0 X+ y' Y) D6 L
- <a href="#">Dropdown Item 3</a>
5 u, I& C6 E" [3 V - </li>+ q8 m0 K+ u$ Z4 T/ K0 _$ V
- </ul>
_ X1 y2 e8 F a0 V - </li>
! e3 _& M2 t& w. i - </ul>
1 H! G5 d* B" S5 O, x - </div>
复制代码对应的CSS代码如下: - .nav-container {
- X; D7 ?! x4 G/ | - background-color: #fff;
& W, u* l) J! q - border-radius: 4px;
1 B/ S2 W; H$ z$ h) E, }5 A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' m! R4 I( F( G. V) P1 l! H - padding: 1em;( I& L' J+ N; U3 k9 P/ R+ s: N0 R; H
- border: 1px solid #eee;* \0 t& K; o- i( b+ p' L: d t
- display: block;6 m; K7 S% m, L7 R! o1 o% D
- max-width: 400px;& l1 J& J3 D$ _- v
- margin: 0 auto;
: t+ M3 W. J _& I& q - text-align: center;
7 a7 |/ ^) o* c9 D - }
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- list-style: none;0 v8 l3 c# X2 F3 [6 q/ O% j
- -webkit-padding-start: 0;+ A, s1 E; M$ `; ?0 M3 Y. x
- }
; Y6 m5 d3 R" ?) Q3 k" ?" N, D - a {
0 P T; o7 _8 S) F4 ~. N( J - text-decoration: none;
; u1 n0 |( r8 s3 C* P3 o& @! x - color: #ED3E44;0 M: H6 s* V. `( g; C3 k) E
- }
% E- e% c6 `3 Q/ ?8 G6 e, R; P - .nav-item {6 c1 Z' |) Y$ n8 l
- padding: 1em;
/ o) {/ a% Q2 G- P3 R: N - display: inline;) L. I `$ x% @% t: q/ p2 l
- }
/ |+ S6 a$ r: E8 h3 s; H2 H4 t' V - .nav-item-dropdown {
$ P6 y2 ]7 F" X( j - position: relative;+ F6 ]2 r+ O. k6 `5 ~
- }
3 q. L) f- ?7 A. G5 c - .nav-item-dropdown:hover > .dropdown-menu {# U5 i( ~6 X" V* ?, u" X b6 W
- display: block;3 P( {6 Y9 [/ R1 v% `
- opacity: 1;8 g% E# y6 g/ |$ b j* \
- }/ Q, R% b3 x y
- .dropdown-trigger {
& I5 _2 j. `& I- R - position: relative;
. P1 ^4 f! g* Q% g% h$ o5 X - }
& E4 Q3 @- {3 c+ Y. `% Z, M - .dropdown-trigger:focus + .dropdown-menu {
9 q( ? ]# f- p( z4 n/ b - display: block;+ \& r# I+ l1 W. d/ |
- opacity: 1;
, v( w% ] ^2 ?* W2 g; L - }3 U; {. N/ o) k; ?
- .dropdown-trigger::after {+ c8 ]2 F3 _: n2 J. }! d
- content: "›";
0 w! x) ]6 d. ?( u; V! G/ F( [ - position: absolute;
- i* O6 J$ j5 x; A& F( s - color: #ED3E44;% h9 m0 _8 v' K+ ?4 j
- font-size: 24px;, ^( z" F2 Q3 y2 l# |
- font-weight: bold;
5 I3 V" _; W& H. Z - -webkit-transform: rotate(90deg);
- v2 v; D9 H: L2 P - transform: rotate(90deg);7 ~9 |+ }% P& |
- top: -5px;9 N4 @+ [' q( c7 ^9 r6 ?
- right: -15px;2 c/ P: |( E* \$ F
- }5 p0 G2 h) ^! X, S; o" u3 S" R
- .dropdown-menu {% u& U9 I. ~+ C! Z
- background-color: #ED3E44;
( K! r5 p5 ?) K1 R; X+ n I* ] - display: inline-block;; Q$ a3 O4 W7 H5 U0 k4 P) w
- text-align: right;4 d- b% K% s; A5 i% f
- position: absolute;
: L: R# @: f/ F" u& @0 } - top: 2.5rem;
& w8 S4 z m) O1 i B P4 W - right: -10px;
0 c, o" \; N$ h, ^6 t - display: none;- Z5 I! S+ @4 S) i& b0 P0 s% j& E
- opacity: 0;
/ n. X: |# @( c$ N4 X - -webkit-transition: opacity 0.5s ease;! u R4 d, K0 W0 f6 @
- transition: opacity 0.5s ease;
7 i! G" [- t+ R - width: 160px;5 a4 l1 T7 L7 r- _% q
- }$ N. D3 f3 K% F- P
- .dropdown-menu a {
* J1 D( |% X" o - color: #fff;
: @& y/ i! w4 J! W( `% l - }
& L' T* @6 i; `2 s3 `- r* l; G8 W( Y/ w - .dropdown-menu-item {0 @; U+ X0 y: b" e& z! o O) B
- cursor: pointer;9 m, Y5 V0 [- Y2 i1 m) q
- padding: 1em;
( ^4 L- Z- H* g( f7 ^9 ? { - text-align: center;
9 |0 J( S) p" \$ ] - }1 K1 z7 u0 m I9 ]/ A: e* g3 Q
- .dropdown-menu-item:hover {
, v# E; k# W1 f$ Y! }& V - background-color: #eb272d;4 _" n- o/ Z" b7 P9 U) Z
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; x' l/ U9 s' V9 [+ _2 u0 y - <!-- Checkbox toggle -->8 s! N; B* |- ]
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- k' p# ]# Q6 X) \% G - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> ?8 R# ]# i# q U4 o4 K5 }
- <!-- Content to toggle from www.mfbuluo.com-->
' U, Z2 B, H5 G - <div role="toggle" class="toggle-content">/ A" B1 i3 v( @9 z- W- y
- BA-NA-NA-NA!7 B3 h i2 z9 G( X
- </div>
8 e. |, k. B0 L4 _! p2 M4 ? - </div>
复制代码CSS代码内容如下: - .toggle {
4 O6 w4 Z) u$ l0 \- A+ b - margin: 0 auto;
4 g" \8 C5 X6 f+ ?6 f) J8 X - max-width: 400px;* n+ c; Z$ y Q* s* B! V
- }
& q) R) h8 B% A+ k - .toggle-label {
5 `- b+ ^! h- ~, ~* c1 l2 C - font-size: 16px;
4 l* h+ k5 t! l4 I( ?* H. {! T+ G+ d - background: #fff;& N& k3 @/ l7 x3 j \" ?% h
- padding: 1em;# l. F: s& h2 {
- cursor: pointer;! I9 ]+ u! F0 b* C$ A2 x
- display: block;2 C9 p) M! F* l T6 I3 q
- margin: 0 auto 1em;+ n* t5 a7 k0 y2 r6 C4 a3 X5 T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* y+ M1 o* k r. T4 p) Q9 A
- border-radius: 4px;9 m4 F6 g, G6 p
- }! h! s D3 b+ ]; @& F% L
- .toggle-label:after {# }: j( h( g. m; k |7 }
- color: #ED3E44;7 x5 `. M6 d9 c: z- z0 U, f
- content: "+";0 [) p8 S4 L2 Q% n
- float: right;8 Y1 u3 c/ p, d1 F
- font-weight: bold;
7 B; {- t) M+ c: T7 D9 x - }
5 r0 @6 v- v8 k% N0 W$ A7 U - .toggle-content {+ |' U G0 M E. w! D' t
- color: #B0B3C2;
1 a6 b r( T! n2 K' f - font-family: monospace;6 p: M, F6 z0 n3 x# G" f( O# C" ]
- font-size: 16px;
" j# {# y$ j5 w" j: P+ w3 C - margin-bottom: 1.5em; U5 Y9 Z% u d/ k" V' b3 H+ p
- padding: 1em;
& I6 w6 W: b3 Z+ d" }$ n0 Y' z - }1 a/ I3 i" L- W* h+ {
- .toggle-input {
" m9 L- X) d& U1 [ - display: none;
8 h/ c1 N8 r/ u! @9 r" G - }
, W! s# p s, Y! }8 t0 u8 t) T - .toggle-input:not(checked) ~ .toggle-content {
& E% C- j: y7 S/ @9 n7 M% g* X - display: none;) T- [3 j7 a$ T! d% L
- }
( k2 m- m3 i& Y% M2 T* ~! n$ q# d& N - .toggle-input:checked ~ .toggle-content {
, B! V8 Y7 z( n# y. X6 S - display: block;
: `, P B6 e% r' ?4 ?, ]9 e - }2 D% R* ~ r0 S& i
- .toggle-input:checked ~ .toggle-label:after {
" w) p, r/ q' a8 \5 R - content: "-";) f: Z4 Y2 ^5 Y$ D& |4 W* z# o
- }
复制代码 8 w* L" g% F/ Q) N& w
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5 [+ j: h% ?# e# \/ w" S2 \: r* r( @- g O5 s T% R, f
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