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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!">
2 A R) Q5 c4 r' A. x" f, k - Label for your tooltip
! E+ A8 H0 r+ V: j - </span>
复制代码CSS代码: - .tooltip-toggle {
# L3 \ m% z# b4 `7 ^1 ] - cursor: pointer;
7 G8 U( L6 M" ?) H - position: relative;: U8 e! k" C4 f& ?
- }
7 Y/ v- P+ T( g1 W- K - .tooltip-toggle svg {' @5 R4 S. M+ ~. N, H3 C# I
- height: 18px;; X; `1 U; \1 G
- width: 18px;. o a" ?$ ^! `/ Z2 x( r: g
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
3 l$ i `9 z8 |. ]$ c5 s% U% s - position: absolute;3 W7 T* E8 B0 _: l
- top: -80px;
" j- z$ M% V9 ~9 o' N - left: -80px;
. a- h8 E& {) m - background-color: #2B222A;3 n( ?4 l0 }) K
- border-radius: 5px;, L0 V; f( k' b9 H0 w
- color: #fff;$ m; o ~- t" e6 b( o! N. B, v/ R
- content: attr(data-tooltip);
3 W0 z7 r T) q1 U1 r - padding: 1rem;
" J; n( j# S: S$ O( O" ~ - text-transform: none;7 T3 a3 @( o. j1 x
- -webkit-transition: all 0.5s ease;% X( O- E+ h& K! t. r
- transition: all 0.5s ease;: ^' d/ p& v- \$ ~3 M/ u X4 G7 V
- width: 160px;
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0 _$ x- }, T% n - .tooltip-toggle::after {
0 J* u" S6 l/ ~ - position: absolute;
: P! S0 \3 N5 }- F9 |7 A5 ? - top: -12px; K! N# q7 n6 r& I( @
- left: 9px;
# v3 e5 d; V. g( g3 F, g: e - border-left: 5px solid transparent;
0 _0 V' E' p) }* g4 S - border-right: 5px solid transparent;" [7 l; v+ y# U3 f8 v3 ?7 p
- border-top: 5px solid #2B222A;
: Q q% Q8 x; S - content: " ";* `; P% ^& U1 } N
- font-size: 0;+ S( o! s! C3 ]% P( B
- line-height: 0;
: i, ^$ N7 K" T. f' h0 i - margin-left: -5px;
u) W; ~7 x( ]5 E2 R4 d2 ?6 Y - width: 0; ^5 [" Z& x% h9 x1 k9 K
- }5 T2 s7 `& e* c9 a
- .tooltip-toggle::before, .tooltip-toggle::after {2 V6 j/ `/ P, T0 f
- color: #efefef;2 B+ a3 C/ F) }+ Y. |' u+ m
- font-family: monospace;
$ t; y* m/ U! T/ B3 t: d - font-size: 16px;: S/ R5 \" k* h( x
- opacity: 0;
- |0 k$ \- r1 h/ x. a8 I - pointer-events: none;' t/ Z; E5 N/ f# Q# T+ [# Z4 b% N& F
- text-align: center;
0 L- m5 K! { @ \0 V' G# a V/ v - }
* u& J0 B4 n4 ^! e - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. S5 d% P1 [7 W. C5 u. N6 d' \
- opacity: 1;- z; ~: b; b8 m7 E; c
- -webkit-transition: all 0.75s ease;
% S7 Z. d' Z0 L8 b" u/ |2 i' ~# b - transition: all 0.75s ease;
% l$ q/ C5 d0 c6 S. J- Q - }
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">, ~! l- A( C6 A/ V2 v- b7 i7 G
- <ul class="nav-items">7 p v4 P; S( L
- <!-- Navigation -->( @) s0 n5 v& ?! M8 p
- <li class="nav-item"><a href="#">Home</a></li>" c Q- E# b9 u2 d
- <li class="nav-item"><a href="#">About</a></li>
) Z: Q. u0 ?, T, C- p1 e1 n- j% N4 f - <li class="nav-item"><a href="#">Contact</a></li>
7 @2 x, n7 P/ x" Z `4 j- O. w - <!-- Dropdown menu -->3 Q7 j5 g: W2 \+ X& C# j4 o8 `
- <li class="nav-item nav-item-dropdown">
6 _8 I/ K& d' _- T& | - <a class="dropdown-trigger" href="#">Settings</a>
% I7 K8 b3 A( ~+ c# v$ J - <ul class="dropdown-menu">' x# D$ c% Z' [1 w
- <li class="dropdown-menu-item">
; f, p1 V9 j) W a! ~9 P( z+ ^ - <a href="#">Dropdown Item 1</a>
0 R- {. h5 b/ Y" U" H9 I0 g - </li>
6 j- S& a' o( Z6 C" B: N5 _ - <li class="dropdown-menu-item"># l$ `# ~0 A. ]' q/ ?
- <a href="#">Dropdown Item 2</a>3 W9 B% [* \0 h
- </li>
) O9 j! ~. l* u) y$ Q - <li class="dropdown-menu-item">8 m& A) b2 r& k' X
- <a href="#">Dropdown Item 3</a>
3 I6 y( A, l( w: j - </li>6 Q9 `# c- @3 {5 B
- </ul>
9 f+ O2 k) Q4 J( p: W! S$ t) T - </li>
/ o( x) c3 @5 i( y/ x: l5 i - </ul>
( }8 q8 a9 G+ I( h0 L2 l" v9 U - </div>
复制代码对应的CSS代码如下: - .nav-container {* ^5 z6 S9 u/ P% t) d; S2 h- R5 x
- background-color: #fff;4 |! g8 w. o2 ?- X: ]$ i
- border-radius: 4px;
3 V) G8 l) m; r. _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. q0 r( W# f8 r; C# _
- padding: 1em;8 I3 l( {, U. K# l
- border: 1px solid #eee;
) w4 e' g9 @. b2 b/ Y - display: block;+ e' e$ K4 Z$ X6 `5 ?
- max-width: 400px;) i! V8 B9 e9 i, \
- margin: 0 auto;
4 T( [; t- d; W& }) w3 ?4 w$ a - text-align: center;
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- ul,' i# |/ A8 c2 ?# z8 s
- li {
6 ]. ?- X6 N; V; S* v* i! h - list-style: none;
5 D, k( l) _! n) _ N a/ D$ R* [ - -webkit-padding-start: 0;5 p0 S: O) a' N1 y, Z
- }* W" E: C) s$ y, A& h6 U* Z' z
- a {+ ]/ ~% j! `- S
- text-decoration: none;
" X6 M8 c: q$ B# J - color: #ED3E44;
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- .nav-item {. g- c0 a2 n; R) T& f+ B
- padding: 1em;! k1 L- V; |! E7 x6 @' [7 j
- display: inline;
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- .nav-item-dropdown {
9 [& [# K6 p! @ - position: relative;( A: J5 l7 y; t# B! E! k
- }. i2 I* W" B' n! c
- .nav-item-dropdown:hover > .dropdown-menu {
2 o$ k$ e! q) E1 n( X7 D - display: block;
: I# I1 M# D% k9 I - opacity: 1;
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- .dropdown-trigger {& Q+ N% u+ K0 \& V) U4 Q4 k
- position: relative;2 W& E1 p9 G8 W6 a
- }9 h" }8 K. n4 w( H8 b0 V# c
- .dropdown-trigger:focus + .dropdown-menu {: q4 \& L/ c$ O8 U9 |+ N% {6 e) c
- display: block;( i3 v6 N4 r% t2 X, {9 o. ]+ k @
- opacity: 1;
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' x: Y# X2 r7 z) j1 V - .dropdown-trigger::after {
6 G! K; ?0 _+ I" t" v! b - content: "›";
& j2 U2 t3 w- e1 l. j: P: @8 U - position: absolute;% k1 O8 ]+ k" I6 _5 C' m8 n
- color: #ED3E44;
- U f% [; n: s( @+ E* T - font-size: 24px;1 ?! L3 p3 z, h5 ]0 r* d* }
- font-weight: bold;
+ }7 A2 F( |- q# y) o - -webkit-transform: rotate(90deg);
% Y$ d5 C2 c% Q- D$ \. Y) U1 U - transform: rotate(90deg);
6 `$ T) _' J/ X0 Z! X - top: -5px;
$ T! ?: U O5 O, r3 @ - right: -15px;
/ s _1 {; H7 | - }* H" }+ O, Z: f
- .dropdown-menu {9 D0 n7 c. q( q8 O
- background-color: #ED3E44;, O$ e2 L! X! b
- display: inline-block;
6 h. ^. T/ H; K) S4 r6 S r G - text-align: right;
0 C2 F; T$ ^- u6 p. _/ j5 G - position: absolute;
6 y9 M+ G3 N5 a1 D. [/ `+ F6 a - top: 2.5rem;7 g4 u( ?) n% G) `. y4 p
- right: -10px;
5 N6 c$ ?, W/ _9 R - display: none;
* E/ b& r9 ?& G) O' p/ T+ g$ x U! x. J - opacity: 0;' K8 ?3 n1 z' I* A4 `. W! u
- -webkit-transition: opacity 0.5s ease;
8 J+ v8 q" C6 z; z( ` - transition: opacity 0.5s ease;
5 d' h, [" _) n# M" m, C1 P - width: 160px;
# `6 M- A" o6 u7 T6 h/ c - }" T5 w0 \+ J! s5 c- U5 T$ ]+ w
- .dropdown-menu a {
: k9 t6 v% w% T: q4 J: K5 s - color: #fff;
# i/ L/ z" A8 h: X, b - }) q( F( z8 u" U/ N1 h
- .dropdown-menu-item {- D K( I% H8 z
- cursor: pointer;
' z5 T! i3 u* G! g- s! X# v: U - padding: 1em;, h' j/ w3 H# X5 d6 |) P
- text-align: center;
2 h0 ?8 f) m! T9 i# m - }
$ j1 u, {6 M. Q9 j0 M - .dropdown-menu-item:hover {; j9 }6 y8 }7 C3 F
- background-color: #eb272d;/ k& F0 i% [4 X+ X; S% T( t8 _
- }
复制代码 & p! z8 `; W* o) L" ~! ?
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, J' L: l* @2 O% ` - <!-- Checkbox toggle --># K. T+ U( ]. Y- ?: K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 s+ \ _- F/ L. L B; P7 K - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! H q* W( K5 U9 X& ]5 S- O+ z
- <!-- Content to toggle from www.mfbuluo.com-->
1 q- d& |; J2 s; j3 _/ H - <div role="toggle" class="toggle-content">
" I7 y$ C2 t" {, j' B* j2 j - BA-NA-NA-NA!
: D) o: S+ C } - </div>
6 [9 N% x& V0 R - </div>
复制代码CSS代码内容如下: - .toggle {6 C7 c5 j+ Y8 y+ Q4 \6 d/ l
- margin: 0 auto;2 J8 ~ m( @3 x- o/ P% Y" ?( N
- max-width: 400px;* E/ G/ z% ?* ], m7 j7 L5 {- |
- }
+ Q% J8 Y0 ~1 j. s$ Y2 C - .toggle-label {
/ S0 u* M! Q! X, x% u9 Z - font-size: 16px;
- s4 D# z, a, L4 o - background: #fff;4 r4 e% e6 W' b1 P' e/ n* c8 J& u
- padding: 1em;' ^7 b, g$ ~2 I) l0 U# v
- cursor: pointer;
) P& H7 Z$ h+ w. P2 K - display: block;
' L6 f: p& N' I) K) W' ?) Q5 V - margin: 0 auto 1em;8 U }% ~; R' _& x- @; V* t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' e. |3 K9 n0 Q# v
- border-radius: 4px;& t" A5 T/ F7 H
- }' K' M* U9 g( V1 v2 }! |/ u+ r
- .toggle-label:after {
( f3 |# U: I2 U3 b. L - color: #ED3E44;% i6 ^. S3 d: z' t3 D$ x: s
- content: "+";3 ?, Q5 a/ {2 s
- float: right;/ o3 c2 r+ Z+ C
- font-weight: bold;
/ i* [" G1 H; L) q4 r+ K6 A, `! x# v - }' P" h$ y6 l' J+ b' w# \
- .toggle-content {
# a- y* K5 u- j! Q - color: #B0B3C2;4 U/ G, h9 e4 q7 ~- c, d1 L
- font-family: monospace;
1 C# c# u( @' Q( Y - font-size: 16px;& `5 `9 {# ?1 F, G9 u
- margin-bottom: 1.5em;
$ x. f& ^4 r, z3 T3 i - padding: 1em;
- L+ Q& m; X! p4 J, h - }
/ C5 \6 Q0 T+ @3 E F. l - .toggle-input {$ J) l% Y2 P1 |. Z
- display: none;* }8 j6 H3 n0 u, {$ V* F
- }$ O6 i2 I$ f2 R/ v: y$ r# k) m" g
- .toggle-input:not(checked) ~ .toggle-content {
$ ?2 L) _# Q" J" h; b/ r) h - display: none;
% t" b+ b9 G% w - }$ T( O' D" _# ?2 v
- .toggle-input:checked ~ .toggle-content {0 I. }4 Z k) X" |
- display: block;, G8 W0 Y& [; s- A
- }* o) J4 Z1 S ^
- .toggle-input:checked ~ .toggle-label:after {) \7 ]- e! c8 s
- content: "-";% @* r0 b, V: o% Z
- }
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