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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!"> A1 x5 O0 M8 R# _7 b5 S
- Label for your tooltip8 F/ L9 |: F2 J* C$ Y: X$ S9 w8 o
- </span>
复制代码CSS代码: - .tooltip-toggle {
' C0 X# ~# N9 d) } - cursor: pointer;
3 Y' e# c& j4 Q+ g( y' n5 n0 O6 _ - position: relative;* J, e9 B1 }# Y6 {: T% k
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- .tooltip-toggle svg {2 q- S( c; z: `; u; x
- height: 18px;1 d2 a: e( K/ u
- width: 18px;
- r. n' C: w2 D. P/ C% t; T/ w - padding-right: 0.5rem;: k# y2 {. p7 b1 Z# Y* C+ m
- }
# v7 }3 ~' v$ {- U0 y, ~+ K! { - .tooltip-toggle::before {
8 G* l! b* X, W* y* c - position: absolute;
& D0 {4 E+ Z1 e x5 [4 X - top: -80px;
@: {+ T L7 _" c/ a4 p - left: -80px;
- l5 `: V5 C2 `& F4 H1 S5 a - background-color: #2B222A;
2 K! x& a. R: [+ o - border-radius: 5px;
$ D @" y; n( A$ Z2 E& e( F' F/ p - color: #fff;
& ~: t3 o: p- V& D1 X - content: attr(data-tooltip);0 O& G/ h) [8 t. |' Y0 a
- padding: 1rem;4 t4 A5 w/ L* Z
- text-transform: none;
- O" g# A- c& l* u! U* | - -webkit-transition: all 0.5s ease;
! C3 b( Z5 n* B9 S3 ~- A8 s - transition: all 0.5s ease;
" K. L( i( V; ]7 O* N8 ?/ i* C3 Z - width: 160px;
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- .tooltip-toggle::after {9 |5 R+ ` ]$ `5 L
- position: absolute;
z q5 M- d# R+ l - top: -12px;
6 T+ y) v+ O9 V% V - left: 9px;
2 i, S; ?6 t& F: T, X( O - border-left: 5px solid transparent;% b* j* G- y- \& X r9 [9 j
- border-right: 5px solid transparent;
9 S1 Q, k% q( c, W0 k8 @) m5 o( ?! o - border-top: 5px solid #2B222A;) B: C* T% V, b% n( ]
- content: " ";1 T9 X; H% d- r8 V' d8 l
- font-size: 0;0 Z9 M: D8 F9 P1 X
- line-height: 0;
6 D! |2 S- h; t2 O3 x - margin-left: -5px;( Q2 C9 p" l7 y8 [- L& h3 \; w
- width: 0;! w. ]; I5 T" V
- }
; g' b8 ^+ s z6 t0 e8 v - .tooltip-toggle::before, .tooltip-toggle::after {; P; r" |8 C& H2 S7 z
- color: #efefef;- w) b+ J C7 T4 D
- font-family: monospace;
- N% [0 O, c: E8 |0 v2 _5 C( p - font-size: 16px;* y' V& X' @! c+ p+ ~# u" \
- opacity: 0;# s, y [2 \9 [
- pointer-events: none;
8 @; I+ g( ]5 q& Y2 T2 o - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. @9 \2 n2 T7 Q* u+ X
- opacity: 1;$ s, w4 D! p' {+ ^9 q
- -webkit-transition: all 0.75s ease;
5 X3 T. ?/ G. r k7 u0 P - transition: all 0.75s ease;0 d( v7 n' _1 w" ~; X% Y
- }
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">
9 y9 O( O9 y0 C2 g( o5 l9 M, j - <ul class="nav-items">
% Z. b+ F! q f4 |' g - <!-- Navigation -->: _0 N. [5 b. C& x. J" ?
- <li class="nav-item"><a href="#">Home</a></li>) s* s7 O- b) @
- <li class="nav-item"><a href="#">About</a></li>* v: a6 Y' e7 T" z! U' y
- <li class="nav-item"><a href="#">Contact</a></li>
0 }8 `2 P, z" j& } - <!-- Dropdown menu --># h/ L# f5 j% K' S
- <li class="nav-item nav-item-dropdown">
# { {+ L& }) O7 N+ s - <a class="dropdown-trigger" href="#">Settings</a>
: E: G; _0 H. l- Y: J/ o# p6 L - <ul class="dropdown-menu">8 w3 U3 e2 T% J- }/ C8 m
- <li class="dropdown-menu-item">4 L& R# X; V" D4 R9 ^
- <a href="#">Dropdown Item 1</a>. d+ W# K9 K* s+ h ?+ A
- </li>& v6 m# b$ v) C/ f4 S
- <li class="dropdown-menu-item">
% i. X& q- ?4 [$ E! | - <a href="#">Dropdown Item 2</a>. \; ?2 q! w: t
- </li>
- |, K! @9 _% x - <li class="dropdown-menu-item">
- y& N+ E& v$ y5 L; U9 p - <a href="#">Dropdown Item 3</a>5 E- M+ z+ V! J1 Q" b1 ~
- </li>
9 j! w" L T- c1 m& B7 P - </ul>
# V( X. o, P$ d1 A% `) o - </li>+ r2 \9 A. k% z0 z0 y, U
- </ul>0 i4 u" w& B; F0 V, u/ r$ i
- </div>
复制代码对应的CSS代码如下: - .nav-container {
2 ^+ r5 w) o9 f8 `+ k0 q - background-color: #fff;- i, k) F' e4 Z
- border-radius: 4px;% \( k/ x: u' j1 M+ Z* K$ j. I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 n- R6 E M; R - padding: 1em;% Q% ]. `1 i4 O: S6 ?5 u& D* |
- border: 1px solid #eee;
4 z1 O, s) H, g' I: H0 ^ - display: block;
! h( m$ j& M8 y0 j- U. q - max-width: 400px;/ E6 w2 ?* R5 F+ l( C
- margin: 0 auto;
) g( P$ J, H2 M% `1 Z" B( f - text-align: center;
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- ul,% {; i' H ?1 }6 H, H
- li {! l9 j& ?' `& H( x3 I
- list-style: none;6 I9 U# Q3 k0 h B# b5 F% r
- -webkit-padding-start: 0;: i3 u- u; V3 E: \
- }
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- text-decoration: none;
/ ~1 B/ x& s$ v! R e# J2 b/ X - color: #ED3E44;
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- .nav-item {% a. o- A8 i3 D0 P' u
- padding: 1em;" w- M. x3 x# @" @8 C4 @/ ]
- display: inline;( u0 {' s$ G( ]+ U& n
- }
" t; j8 x. @ s" } - .nav-item-dropdown {
- t8 _4 o& ~. {: X9 O - position: relative;
$ V. g/ S4 }9 c8 w" [* o - }
! z& b# c4 q2 U0 |* ` - .nav-item-dropdown:hover > .dropdown-menu {
% x9 O7 O4 a6 i: o2 P0 R5 x - display: block;" G6 {1 \. @, e1 B J5 K/ P
- opacity: 1; K+ t7 \/ L2 S" d
- }, W% Y8 X& S! X5 J9 v
- .dropdown-trigger {! ?9 t/ ]4 Z: U/ y* l7 N
- position: relative;# x2 E' E7 k0 f. x' T) \1 f
- }
" ^8 p. ]# ?" {. \- @- Q - .dropdown-trigger:focus + .dropdown-menu {) w7 o; l( i- k+ N3 Q. X
- display: block;
" D+ k4 i, O! v" ?" T - opacity: 1;$ t( k: f! |0 u* ?
- }
; w& m/ p' Q7 A! ]" k; f4 V - .dropdown-trigger::after {, K' ~" h, m; x" e" a* y- U4 q# R
- content: "›";
0 y- l/ _, V: t3 b* A9 b - position: absolute;# a+ y) n$ }9 k! Q# d2 s
- color: #ED3E44;2 X- `; `1 G" x' c: K+ i- k" ?
- font-size: 24px;
! z: ^5 d, ~" y. z2 l& K - font-weight: bold;
$ ] y1 z9 b; ]/ N" ^ f - -webkit-transform: rotate(90deg);5 f1 E) N4 ^! p7 k5 S
- transform: rotate(90deg);5 |" T! Q& f/ B3 Y( b# k( t$ P, w
- top: -5px;' T/ H+ S8 {% n4 U/ F5 c
- right: -15px;
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- .dropdown-menu {
) I. h. @) p0 T - background-color: #ED3E44;
( M7 _5 V# Q# \* v5 K+ t - display: inline-block;9 } P1 S2 y+ X0 {
- text-align: right;
8 g# @) G, @1 y5 n - position: absolute;
: L, u8 Z( s E; c# T/ r - top: 2.5rem;0 R ~; Z) T; X8 t4 Y3 o# |' U' }
- right: -10px;& C, K1 q6 @/ w: A
- display: none;) A( b! w# Q8 X6 U2 k$ S" U
- opacity: 0;& v, r! {( f8 u- W6 j+ t
- -webkit-transition: opacity 0.5s ease;
$ [2 m' y# N2 A! n0 e - transition: opacity 0.5s ease;
9 a5 `1 t1 E. j: D8 D8 |1 Q2 D - width: 160px;
. J4 s2 p5 @* E4 z% S _ - }
* ^& y P5 E' k( M* a X1 o - .dropdown-menu a {% R7 i0 q6 @$ h4 c% I
- color: #fff;$ Q" e& \. b$ |4 d
- }. Y& B' p" M6 ?: X: F* E
- .dropdown-menu-item {* E% t( t; N# ~- }
- cursor: pointer;
: V# \, z# G, Y& x* |5 |& U2 |8 | - padding: 1em;3 K/ Z' w1 R# h- [
- text-align: center;5 y4 G( V8 | E2 S# Q2 K: [4 J
- }
# l8 \: P/ A# }! B l - .dropdown-menu-item:hover {
$ p. Y3 X. }# P9 r% u0 ~ k9 I - background-color: #eb272d;
4 \9 u" u7 w, a' S( z - }
复制代码 # x* B- i9 n* [/ U: P+ ]" k
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
n- v+ m% H7 f - <!-- Checkbox toggle -->
. R# L4 N& `9 y8 Z) N* F+ ]' v/ u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 J2 x$ `' L% R4 f, R2 C - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 M: k0 V( K- L( u7 y1 C - <!-- Content to toggle from www.mfbuluo.com-->
, m5 [5 i0 A& D8 b t. \ - <div role="toggle" class="toggle-content">
% _' e1 E4 c6 j, v' R, X - BA-NA-NA-NA!' v) W1 F5 ~* z& H$ Y
- </div>; j! V7 J' a( Y8 G; V: y, \1 X
- </div>
复制代码CSS代码内容如下: - .toggle {
; a: o! B# W+ F1 z- P% A - margin: 0 auto;# E) V+ V5 q% T/ L9 y; ~+ J% |6 p
- max-width: 400px;
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- .toggle-label {
" E, h( T9 T& R) ?7 m - font-size: 16px;
7 h( n* D0 Y& ]2 b. x' W7 S - background: #fff;
5 U h0 A$ Q* ^/ q, W, }1 ]: t - padding: 1em;+ J5 F. J8 U+ z1 @9 j
- cursor: pointer;8 u. _% z. x; e: A% |9 R1 y3 T M
- display: block;
- J) U9 q% g1 q/ [! [9 T3 g3 A - margin: 0 auto 1em;
$ z' x: X# j5 m) _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& W! T0 o# ^7 s1 n# ` - border-radius: 4px;
$ {, K, w& U. I6 ^ b2 H) F+ [" j - }
& _% y' s& |; G( Y) J. f - .toggle-label:after {
; ~$ a$ ?& ^; y) ~( v - color: #ED3E44;
& _6 ?* _( \3 J" [) J/ V0 C# j - content: "+";
8 h1 b% Y1 J9 S - float: right;
( Q- k3 Y% Z. b* f9 }; k! k - font-weight: bold;) v$ }1 i" H- F: I3 P5 D
- }' S; O& u' D. q+ C
- .toggle-content {& B5 b) ?' H5 w" Q7 l* I
- color: #B0B3C2;: n8 W+ K5 G7 y/ a$ I
- font-family: monospace;% A( ?+ A% Z' p4 S% O& e
- font-size: 16px;2 K: ]% m4 ^* ?7 \1 ~' V
- margin-bottom: 1.5em;
. G6 F& {* @% N6 d% a c - padding: 1em;4 b" c9 z% h0 n- H. M5 r
- }
5 p; Z5 {9 m1 t( q* O7 m) X# _# ] - .toggle-input {( k% Y; D( n% b- G, M5 W
- display: none;
% _4 H K {: L- J - }
: B3 R2 }% O1 S% h6 N - .toggle-input:not(checked) ~ .toggle-content {, _! ^, H) W# g/ |5 d: e, O, @
- display: none;) n# t. r3 d& X- ^1 i
- }
) N% {+ K) \8 l$ T5 K" l - .toggle-input:checked ~ .toggle-content {6 @ W, Z, Z, w0 c+ U
- display: block;
% W' |0 j1 b5 U# p - }8 P; I* L( j; X! O
- .toggle-input:checked ~ .toggle-label:after {
1 j2 l) x2 Q& ` - content: "-";% y2 \% m: X, n( O& q* r( r4 h
- }
复制代码
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