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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!"># ^: H! Q+ b$ t6 u7 S* Y5 e
- Label for your tooltip
$ a% b8 W) V: B- g3 ~7 g5 t$ M! T - </span>
复制代码CSS代码: - .tooltip-toggle {
8 T. \6 v# R8 _* t* d - cursor: pointer;
( \" O* ?! M; Y - position: relative;) P9 {$ N- ]% m8 F; g7 W
- }
: E+ l1 ^2 F+ ]. j: o - .tooltip-toggle svg {7 x! ^4 n7 R" r8 B9 R- U3 \$ v
- height: 18px;
4 H. h1 u' m+ a2 W - width: 18px;
2 j# {; F' ~& ]4 J7 t - padding-right: 0.5rem;1 X/ P; t, f4 y+ `. B# y
- }2 M0 Y, `" C% O4 h" l8 u
- .tooltip-toggle::before {* k: `; ~. e1 v; m% K
- position: absolute;9 B5 o* K5 @% w8 D3 a
- top: -80px;
$ ~2 w, ~, f+ J - left: -80px;
" p7 m8 Z( R$ x) Y0 M& a - background-color: #2B222A;
& n9 I2 P1 L& a% R3 S% S( o - border-radius: 5px;' i$ [9 T1 o8 a8 K
- color: #fff; F! c' X6 J! T! y& J6 z1 c, A7 g
- content: attr(data-tooltip);
G3 v U* D$ x$ }, d2 Q7 M5 }8 {9 x, [ - padding: 1rem;2 x( @; D; ~1 u- t( z8 n% a
- text-transform: none;' x+ f* L6 t; a1 K0 Z9 _
- -webkit-transition: all 0.5s ease;
4 n: q7 q& l2 Z' \/ S% G) f/ V0 o - transition: all 0.5s ease;
0 a/ _$ U; y; ~8 | - width: 160px;
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: \6 I" k Y, w, z. D - .tooltip-toggle::after {% G' X9 t% r- m
- position: absolute;
- }0 ~; T2 o1 Q( ^2 `" f - top: -12px;
; a- [5 G3 y8 i$ b1 E9 m! o7 K - left: 9px;0 [" ]$ t$ c) Y6 C& j
- border-left: 5px solid transparent;
' c+ m9 n7 l4 A; t$ \ - border-right: 5px solid transparent;4 v. R: m3 @5 X0 r$ q7 c1 D, i6 ^
- border-top: 5px solid #2B222A;: K* P1 _1 K& Y# Z& C
- content: " ";
4 D. k2 C* g" x5 j. {! E - font-size: 0;
) L% E! W9 N5 |3 C: o/ H$ g; [ - line-height: 0;; v8 [6 @. t$ j
- margin-left: -5px;
0 n# P7 X. E# p @) H. _ ?' @ - width: 0;
* B# P. H2 g: r1 c7 K5 W - }
+ @1 {0 v- `5 O1 Y1 q7 X+ s - .tooltip-toggle::before, .tooltip-toggle::after {( T$ u1 y' c, V4 {
- color: #efefef;+ c5 A& C7 l$ n
- font-family: monospace;6 _" H9 q; X- X l
- font-size: 16px;$ q; T- V% R, y5 e- ^7 i- b$ J4 B
- opacity: 0;: U/ d0 |( |; S" I
- pointer-events: none;3 F$ j7 }& ` m7 v* W- Q; p% j
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) `0 z! w8 p6 _
- opacity: 1;
) x. S1 |3 n2 c. Z0 U - -webkit-transition: all 0.75s ease;
3 g3 e3 G! Y: h8 a1 W8 p - transition: all 0.75s ease;) n9 u5 |% @) L
- }
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 ]- T5 e3 X8 Q7 o W
- <ul class="nav-items">
' q! R9 M q9 _5 d/ y, Q7 q - <!-- Navigation --># g" z+ T \. j2 d9 W# @& c: W
- <li class="nav-item"><a href="#">Home</a></li>: \; u( S n: h3 s |+ |+ g
- <li class="nav-item"><a href="#">About</a></li>
B% m$ ?4 H% I% k; E) X - <li class="nav-item"><a href="#">Contact</a></li>
- M5 |! Y& F4 Z; r' G - <!-- Dropdown menu -->; d. L4 n' S0 q! G2 d& Y( ]
- <li class="nav-item nav-item-dropdown">
( x! C8 h4 T* c - <a class="dropdown-trigger" href="#">Settings</a>/ B( d$ m @8 h
- <ul class="dropdown-menu">
& y2 h) Q) Q; _5 e- [7 F - <li class="dropdown-menu-item">) l& T! r) M# `4 V4 v
- <a href="#">Dropdown Item 1</a>
8 Z+ N0 @5 d2 T; b9 C - </li>
- l3 v# r5 p; _4 H - <li class="dropdown-menu-item">2 @ C# N4 N/ W8 Q
- <a href="#">Dropdown Item 2</a>' S8 @7 a0 \) X5 u; U5 h
- </li>
$ z) i- O! z$ u ^$ V* a - <li class="dropdown-menu-item">
, r2 t, O4 {3 A# X+ w* I - <a href="#">Dropdown Item 3</a>
; N) k( D: M: Z7 }. _4 H Z - </li>! o& @3 a- d1 q, H
- </ul>, V3 Y3 W% U7 A U
- </li>
% P+ f) X! ~0 _' i6 x% v - </ul>8 c' q* R& O: @
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. v- c q. J' b! k, q( a - background-color: #fff;
* L7 Q$ T) A6 s- V$ c0 T, O - border-radius: 4px;2 B4 ]+ v4 R5 a A, k. |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 s0 ~& t2 |+ ^! a4 K3 y: | - padding: 1em;
7 W# g [: o1 I) u7 T7 W! Q) }7 m - border: 1px solid #eee;
3 [4 F% u- k3 {1 r0 H8 J+ N1 c - display: block;
4 z: R: x5 L4 a3 Q9 m7 K - max-width: 400px;, B! _6 F, f. f/ i: {8 _
- margin: 0 auto;
' t R' H! t- D3 W- @ - text-align: center;
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- li {
( p0 G2 P7 i' T* w2 b% D4 e7 Q - list-style: none;( |0 p; E. w3 A& T' m% F
- -webkit-padding-start: 0;% S, |# @3 z. Q7 Q
- }( }8 x' y) g" q) W' {
- a {! A! {* D- L# Z- R
- text-decoration: none;3 i J4 l& l4 |7 @; S7 ?
- color: #ED3E44;6 E- a; B! G0 @8 R- n4 c( Q( R F& y
- }3 v( b' \; V' ^3 l o- D4 K8 S! L
- .nav-item {
# Q9 T' ?) M$ s - padding: 1em;6 f% o$ B2 H2 |2 x
- display: inline;
) C7 c* ~2 a- C' C. D3 G# t - }
$ ~/ y' \+ e2 Y% | - .nav-item-dropdown {. {+ c4 T, Y& V+ S
- position: relative;2 y( s1 D0 e1 w( j* d o' ?
- }
* j' A; r4 |! _1 |7 U8 e - .nav-item-dropdown:hover > .dropdown-menu {6 E( w, f5 E" e" [
- display: block;: G0 x) K* ?7 S' L
- opacity: 1;
% q* v7 ?; N' A; P - }
( N" D* K# a5 v) Q! I. C - .dropdown-trigger {
% ^$ \+ z! _; G0 {* U - position: relative;5 S2 F+ t: J- K! C
- }
2 y: W: i2 E2 V- l6 b - .dropdown-trigger:focus + .dropdown-menu {, }6 |+ j; X U2 R% m
- display: block;
! N. k% g; X6 C& }$ z+ p( d$ } - opacity: 1;9 m) U7 b! D+ Q `/ I
- }
5 l9 ^# B5 O+ L. s9 Z8 D - .dropdown-trigger::after {. X% E7 A+ o$ z
- content: "›";7 z- D. ]' O: _: B" c
- position: absolute;/ E$ y9 Y' T& d( j9 ~, ?1 v
- color: #ED3E44;0 l) i% \' Z9 p# `# F
- font-size: 24px;
6 F6 ?) Y* P; S# m# w i& G; Q - font-weight: bold;
# w' Y8 C4 ]9 e6 A& L2 B - -webkit-transform: rotate(90deg);
4 E+ K5 a) l2 z: C/ p F1 z8 h - transform: rotate(90deg);
# L5 n- a# ^* I0 Z - top: -5px;
! k/ V W, d8 a! j6 i. J9 @* T - right: -15px;
( C c, u. ?7 i5 y - }
2 Q( J3 a( x/ ?3 n7 d' H& D - .dropdown-menu {
: C$ R+ C: |6 s- ?7 O2 u3 O - background-color: #ED3E44;) U) A8 F3 _* X7 L0 Z6 k' ?
- display: inline-block;" w: l L* t) J
- text-align: right;
$ y$ A8 J$ k% Q% K5 [; ]! P% W - position: absolute;
4 ~' E* f9 X5 m% ~2 [ - top: 2.5rem; [ J5 x. |6 f, h
- right: -10px;
' k( I" }6 v8 {6 |1 M) o; [# Q& X - display: none;+ I9 _, Q) ?7 p) m; _9 y) q ^. s
- opacity: 0;+ f+ W- L |/ V& h: r4 [
- -webkit-transition: opacity 0.5s ease;
& t( K) [# b( ~ - transition: opacity 0.5s ease;. r7 I' |0 i3 T6 W ?0 \0 e9 \/ X
- width: 160px;" ?- A: L1 V+ J& s
- }3 ?- V% G1 N/ l! o" I
- .dropdown-menu a {0 E. K, N9 A! w% l- H
- color: #fff;
. o+ c9 E( [' D. ^, z, d1 ^ - }- O! I5 P# P$ V) h$ c, e$ f/ x: p
- .dropdown-menu-item {; ^6 r, V1 c( y2 W0 w) K
- cursor: pointer;
) X! a1 M' R2 s4 b# l/ N/ t4 Z* W - padding: 1em;
+ r: E' V0 K( z- @ - text-align: center;
& a7 B$ E# o! I! E( S - }* X* d5 m9 k. h8 H
- .dropdown-menu-item:hover {* l' }; Z3 Y5 o' h7 n1 F
- background-color: #eb272d;
- Y. q5 C2 J: e$ K } - }
复制代码
3 d# g1 S, @# G' Z0 j K, i可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ R3 g4 M! c, `. R1 R# X: M% Y+ @
- <!-- Checkbox toggle -->' [2 t; W2 V5 \) d$ P1 E
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: h0 ]. o7 {$ z2 Y" x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% e+ ~' ?! O7 ~, l" l
- <!-- Content to toggle from www.mfbuluo.com-->
, o8 o, P2 n7 h# n6 E; [% c - <div role="toggle" class="toggle-content">4 w+ G/ y! Y2 y F! m+ A
- BA-NA-NA-NA!
# t: l8 V' Y- G( o" E4 C6 O/ @ - </div>7 K5 _( P, J% c& b3 y
- </div>
复制代码CSS代码内容如下: - .toggle {
8 c& X5 x G8 B+ C) f8 {# O& I) b0 U - margin: 0 auto;
) j! Q5 }& Q# _" s7 r - max-width: 400px; c4 C7 x$ c" J0 J( K$ E
- }
; N- l: g2 _ O( L" D$ g3 q - .toggle-label {) U {& ^6 Y7 M" Z9 C! V
- font-size: 16px;( v5 T4 l# G$ s9 E
- background: #fff;3 q6 I8 Z7 J' p# w
- padding: 1em;
. b2 ^" E! b$ m& I7 a* p; ~ - cursor: pointer;
7 n( B% N) e; u, I" _! s - display: block;4 k' W8 D1 L# }* z0 Z7 k8 X6 n |3 b
- margin: 0 auto 1em;. z1 ]) W: l, E2 j0 |1 f) n2 k5 H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ a+ s6 Z6 d, G% Y( a4 n/ l - border-radius: 4px;
! y1 V; I5 D2 N9 y8 _& n( a# i - }
6 A2 H: a# R" ~ g' v - .toggle-label:after {! f; x. I) S/ a" U6 e) M
- color: #ED3E44;
5 \$ B1 h/ ?- |7 ~1 P# ]; o - content: "+";
; T2 H% y8 R" s6 E - float: right;! I6 q- c8 e7 S& M& i4 |' u4 v* y5 {
- font-weight: bold;: j5 {1 r: t- e3 j6 v
- }
2 t; |) _% `. k4 n( M# B - .toggle-content {3 [% t, H. c. o, J- R; |2 A' F; ^
- color: #B0B3C2;
8 y( E6 A( y0 T2 U7 Q6 I8 h& y+ q - font-family: monospace;
" |8 O( c/ r. w0 u) z3 ^ - font-size: 16px;6 F8 o3 I$ A% B6 R1 r
- margin-bottom: 1.5em;' l5 u+ c0 u, u. i& ?/ U; X
- padding: 1em;
1 g3 B* n4 D/ @ |6 J% z) `" W; H - }! E1 @0 U0 f( F0 ^0 g8 c4 E
- .toggle-input {
F8 ?9 W$ F' i% G' @1 ~ - display: none;
+ w8 E/ Z+ K, Y - }0 V& _; W0 T: r* q
- .toggle-input:not(checked) ~ .toggle-content {8 `$ l( s/ A$ F( @
- display: none;& y1 L# U8 d. N( ]1 Z
- }
8 C I# h+ r* ]4 Z8 c - .toggle-input:checked ~ .toggle-content {
* t1 W" K; { O - display: block;
; T2 D3 u+ b/ b8 ], N, B - }
( N5 V2 Q* ]( ?2 m2 j& J5 D - .toggle-input:checked ~ .toggle-label:after {5 | l9 Z5 Q' q) a
- content: "-";) i( ~5 g% |( @: t1 q; z9 s4 [
- }
复制代码 5 x B$ J3 w1 `. i$ n; _: V
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