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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!">
7 A; G1 H7 H; j6 H - Label for your tooltip
K1 i! z7 s4 g" u+ u - </span>
复制代码CSS代码: - .tooltip-toggle {
( v( u! L0 S5 W. `" `: U3 p0 V0 P - cursor: pointer;) B4 }3 v# E. I6 c: W1 z |0 t
- position: relative;
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0 E+ p1 ~0 E" N' {4 H - .tooltip-toggle svg {& M. L, W- r$ {/ G. }% _+ z& x
- height: 18px;
y3 m& f: u9 j8 N- C: h - width: 18px;
$ P4 X4 E/ p, u6 p, d2 r - padding-right: 0.5rem;
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- .tooltip-toggle::before {8 Z( A% i8 \% S* L8 |
- position: absolute;, ~0 k5 G* N e5 @9 K) r
- top: -80px;
4 t, n* _9 Z) a: V( Q. t - left: -80px;
, t: z3 O* a1 M. d - background-color: #2B222A;- o+ Q" E5 Y4 a A {+ E$ s* V8 |
- border-radius: 5px;' e9 c) o) V9 D' @+ w
- color: #fff;$ a3 X! T2 q% T& j
- content: attr(data-tooltip);
, c& Q2 m c1 B: E/ p - padding: 1rem;
g: ^* F! g. f* L- l( @) O. H - text-transform: none;
/ B" g3 R5 _4 y( u1 e {* }3 } - -webkit-transition: all 0.5s ease;' Z0 v6 `" G( A. s# }
- transition: all 0.5s ease;( }( T" V0 V9 J( w
- width: 160px;
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9 N" Z q; R/ h - .tooltip-toggle::after {7 u( ^% ?1 e, Y
- position: absolute;# \( @$ x1 k% Q1 k5 q r
- top: -12px;# r6 ?( j. m, e# C& P
- left: 9px;
$ N: {* f7 p7 |: S - border-left: 5px solid transparent;! s L* `8 A" B# i: v
- border-right: 5px solid transparent;
: N( p+ t+ H2 R4 p - border-top: 5px solid #2B222A;
- m$ p+ I8 q; J+ a2 ~ - content: " ";, I, K( T6 F4 ?* v
- font-size: 0;/ R _$ R) r6 _, A! A7 s
- line-height: 0;$ T/ {/ J' k. Z
- margin-left: -5px;
, R2 P4 |5 Q4 j - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
3 v& k+ k. o$ M8 m# C; D - color: #efefef;; Y& h$ F C9 _* M0 |1 D2 e0 H: O
- font-family: monospace;# r3 T/ w9 `0 _3 r$ p, p$ ?
- font-size: 16px;
3 v$ \; y) ^+ L! P - opacity: 0;
: X& o. g- ~( E, b - pointer-events: none;
& N. w2 {( ?% B - text-align: center;- v" H* V# l( \; f5 v/ f
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' v$ H) X& Y$ l) P - opacity: 1;
3 C; i9 E( t! @6 R7 i$ N$ e - -webkit-transition: all 0.75s ease;
/ f, {" ?& V5 h/ d$ g+ q - transition: all 0.75s ease;8 ]0 W. ~* H( H9 L, E
- }
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">
' P( u1 q* z C% y+ Q - <ul class="nav-items">
* A+ |, O8 T) F1 d9 c: s# g - <!-- Navigation -->
W& k- e f) X3 n$ v( n - <li class="nav-item"><a href="#">Home</a></li>
" c/ c5 j/ H$ y" g5 J - <li class="nav-item"><a href="#">About</a></li>+ ]& S& X$ L ?+ r
- <li class="nav-item"><a href="#">Contact</a></li>
+ w+ F) I7 r# X4 p: c5 N$ r1 U) v - <!-- Dropdown menu -->
! X0 D' Z4 k3 g- G( Z% m4 ~5 _ - <li class="nav-item nav-item-dropdown">1 J' b. J- s8 [
- <a class="dropdown-trigger" href="#">Settings</a>
# A+ R- |! I+ y- \7 m7 E& o2 c - <ul class="dropdown-menu">" @/ F% l0 R9 p) ~/ J/ {1 n5 l
- <li class="dropdown-menu-item">9 ]- y. I& p3 Z- ~1 ~
- <a href="#">Dropdown Item 1</a>
" X& @% Z6 J, [( ] - </li>
" s- N z7 Y3 ? - <li class="dropdown-menu-item">
% ~( y" \+ y. _( n$ i - <a href="#">Dropdown Item 2</a>
, D/ v0 D3 i# Z! u; I" h - </li>, S! D( k4 m0 S8 C4 C
- <li class="dropdown-menu-item">1 I) m% p, r D
- <a href="#">Dropdown Item 3</a>6 j8 C. h* w7 J0 A' x
- </li>
3 Y$ `% J' W: ~) R - </ul>
5 T: d* n5 G. I: R7 D# J2 o - </li>; q/ n! N& r$ d* b, ?
- </ul>+ j0 j, H( D, a- [6 P/ ~ k
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. P( B* O$ j+ d2 c: k6 ^ - background-color: #fff;
3 z! J$ J ?( E* o$ q9 S - border-radius: 4px;
! z- o: x. O+ Q+ H6 ~) V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. N, s8 W5 X7 g4 r
- padding: 1em;
1 Q- C. g: h0 k- C6 ] - border: 1px solid #eee;' Q1 g0 q: O9 C! \
- display: block;
* H( o- I% ?& I# Y. e - max-width: 400px;/ X$ X+ P& S3 r7 m" j
- margin: 0 auto;0 v b6 a4 ^, U* c9 h7 a( [0 x' w
- text-align: center; b1 d+ V7 P# o, w
- }
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- li {6 e( w3 t* d3 _$ T3 A1 e
- list-style: none;$ A. w& R' F* J# j
- -webkit-padding-start: 0; o% M1 ^3 g" o: Y6 K* l
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- a {
2 Y) b" I+ b# Q0 T* p) v* o - text-decoration: none;/ l1 [4 x* @3 v
- color: #ED3E44;
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- .nav-item {
$ `- V+ ]) ^. T+ V; C - padding: 1em;
; H9 c/ I: r& ?0 V - display: inline;7 ]1 X1 N' _1 _4 d3 K8 p7 X
- }
I7 Q. y2 |) n3 x7 O. t# r - .nav-item-dropdown {
4 y$ L& V: c3 @" X& z5 ? - position: relative;# M4 L1 r8 f1 c$ V6 u( W h- I( {; }
- }
; k( b7 D8 x" H/ ^7 \9 j - .nav-item-dropdown:hover > .dropdown-menu {
& D1 l. _3 h3 j* x; ? - display: block;: [7 E4 c; @& v
- opacity: 1;1 i' i9 M; _3 J+ }* J
- }) W! g, [ ?( j4 [
- .dropdown-trigger {0 k1 E t7 |- a# q* P7 L
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
) c. y! G8 Y0 w; W/ a( `. a - display: block;- \' {: s& N# |5 C c+ P9 {
- opacity: 1;
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- .dropdown-trigger::after {
. v2 ?+ l. E/ C" ` - content: "›";( q4 F# Z+ R% G/ y
- position: absolute;
8 X6 O4 u" j( a( S2 v, C7 L5 K& v - color: #ED3E44;9 d( h; y1 d! g( E! ?
- font-size: 24px;& W# T* ^! O1 v" p
- font-weight: bold;
% [: r% m5 v1 Y+ L1 l! m2 p5 D - -webkit-transform: rotate(90deg);
, s1 b" q" \+ m- S6 M( S- x3 p% K - transform: rotate(90deg);8 Q) D7 [: b3 D$ }/ C3 @1 N
- top: -5px;
5 \/ t: \7 D9 T7 W2 ~( \& R a - right: -15px;
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" H% m2 L; \5 l7 _3 B. R - .dropdown-menu {8 a4 \3 J) f$ }# @4 d; Y0 k
- background-color: #ED3E44;
2 a1 O6 e& r, E0 g/ B) U; Q: P0 b - display: inline-block;& b' R; ]8 b& _3 Q
- text-align: right;5 j: r' R% j/ [% m8 V
- position: absolute;
& k/ h: \* w, w3 B, e/ ^ - top: 2.5rem;
* D. h0 R. [7 {- R1 t - right: -10px; v. A. ^8 Q, n
- display: none;) @2 u$ e$ K( N. w4 w3 P- x3 ]
- opacity: 0;
4 x/ Y5 M: x- K n - -webkit-transition: opacity 0.5s ease;
: Z5 D! U4 \, {, B3 M - transition: opacity 0.5s ease;
7 M& k; m& e- e( b% @ - width: 160px;
: q. V9 e/ f8 \6 P" C' r4 U$ ]4 y - }
2 j' R' }3 H/ J4 |) G( n1 o - .dropdown-menu a {
# a8 y! {: N& X2 x, B5 F6 \3 ? - color: #fff;8 {5 s3 m/ `5 Q5 F e Y
- }2 v6 W# Y( ^# R( w0 {+ R. S+ |
- .dropdown-menu-item {4 j* ~- c, W$ d
- cursor: pointer;
7 N0 k$ j G4 v: J# p; m( I - padding: 1em;
- v/ ]! t. d+ p - text-align: center;2 q) D2 r {* X8 h: @: M0 r; m1 X
- }
/ Q4 f" I! j# W6 Y& ~, B. v - .dropdown-menu-item:hover { w/ \/ G/ v1 V" n7 @
- background-color: #eb272d; Q3 ^2 X8 u$ ]) F" v1 V
- }
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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">
. {) X0 j) k9 E2 \) F, x$ U - <!-- Checkbox toggle -->0 H2 e. z5 O! D' F" w/ u
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ F F, J6 n* d2 H: Y/ u# N; r - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% E& |- l/ o) u, P } - <!-- Content to toggle from www.mfbuluo.com-->; O8 h! ~- {+ N3 E
- <div role="toggle" class="toggle-content"> Q) g4 f# Y' Z) y8 T
- BA-NA-NA-NA!
- q1 K& a% ^7 H# Z1 l - </div>+ X; t4 {8 L6 u
- </div>
复制代码CSS代码内容如下: - .toggle {
6 d" Q& T) R+ d! |, { - margin: 0 auto;9 h2 f; [- ?- d3 |
- max-width: 400px;4 I8 f* e, p) s# Q$ f1 V& M9 r
- }
' H9 {. o& f3 @! R- c/ X - .toggle-label {
R8 L- A1 o: H; H( t' W" d3 ?- U5 c - font-size: 16px;+ j3 I& B' M7 w7 z- X0 ?! V2 d0 j
- background: #fff;
4 p- G" B, n* t6 A4 E - padding: 1em;2 T+ U' b% `7 _! o7 D- v# k. v
- cursor: pointer;' P3 n- c9 P" H- U* g# I: [
- display: block;
+ u7 L2 C% I8 k/ M5 J! l9 f+ t. v - margin: 0 auto 1em;3 B: L2 q# t' b8 G2 {& n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ Z8 F3 O; R R+ d' [
- border-radius: 4px;7 f4 x# b r! N+ I, O
- }6 ?4 h' v7 r* b
- .toggle-label:after {
+ }5 U# G; G0 Q% @' R% R& H - color: #ED3E44;8 ]' v! C; ^8 x/ ^' y4 i; [* d& E
- content: "+";
. d# W9 M/ |% v! N! ?+ b3 R - float: right;
D$ E! N7 Y' Q+ r9 z - font-weight: bold;3 H" X& Z1 S! Q( g4 _# Q
- }, H- J% W% r3 E7 R/ I
- .toggle-content {
! M3 u9 v5 D) a - color: #B0B3C2;. u% ~ ]* O; U$ P. |# G P
- font-family: monospace;) n# R9 i$ ^. q6 A
- font-size: 16px;
% S: i! a6 b0 W. ~$ B - margin-bottom: 1.5em;
3 R: d+ n: b3 t% M - padding: 1em;
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- .toggle-input {
. S, D" w' y# k. o) F q - display: none;
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- .toggle-input:not(checked) ~ .toggle-content { ]. m$ n0 x5 w) s8 G+ A1 d; z
- display: none;2 i( h8 c* J c4 I+ I3 H
- }0 F, l- J% t2 ]( D9 S# {
- .toggle-input:checked ~ .toggle-content {
% V0 y% h; x- G ^, d - display: block;0 [+ o; ]7 N% V/ G8 S1 w( c! e/ s
- }
5 B* d" {8 r ~1 q. Z5 P8 d( d" ` - .toggle-input:checked ~ .toggle-label:after {
3 {+ ~) T) r' \! R/ C - content: "-";9 B) \1 B$ D# l# S% R0 f
- }
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