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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 p& u( i6 a5 Y @
- Label for your tooltip9 ?; P; i# e/ d9 W) m8 K
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 j1 X0 \) N/ q7 q7 x - cursor: pointer;
$ N- \2 w1 d: w9 z" v - position: relative;* ]" i1 g$ |5 r) {& {# i! O: G
- }0 A/ h O* m$ t. P4 X$ Q4 y
- .tooltip-toggle svg {
7 ?' D& w3 M( K/ @ - height: 18px;. ^) j6 M4 `) w! z: }8 g; y* J
- width: 18px;
2 \1 l4 ]5 E' X4 Z9 | - padding-right: 0.5rem;
" L2 Y6 K) `* C7 f - }
# E$ I2 w$ C8 y1 z7 x - .tooltip-toggle::before {
3 o. U9 `/ y5 _7 X0 {" c - position: absolute;
2 o7 q5 ~$ ?9 Z8 x - top: -80px;% K! ^- o# t9 D" ^+ V w
- left: -80px;9 H1 i! r( N8 x
- background-color: #2B222A;8 x. _3 d! ?4 k
- border-radius: 5px;
& i, J0 |/ a% L; Y - color: #fff;$ X% s* z7 f6 w, L& L; F
- content: attr(data-tooltip);
) T1 F9 s7 e. O - padding: 1rem;
' Q) v0 M5 }3 l - text-transform: none; w% T0 }5 k) q# A; ?$ c- C" L- Q
- -webkit-transition: all 0.5s ease;
0 y0 z F6 F$ u - transition: all 0.5s ease;7 `4 Q, L4 U3 w
- width: 160px;
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- .tooltip-toggle::after {
! `! v g9 J' ?0 a - position: absolute;
- t5 _+ i0 T* q j2 m3 x* K$ @- a. h - top: -12px;. l6 ]4 U$ X/ u
- left: 9px;- i5 z/ u# l% a. h2 [
- border-left: 5px solid transparent;
2 w4 ^) z$ a7 A' w- j' D& _# u - border-right: 5px solid transparent;# B# g& }/ Y. W) H
- border-top: 5px solid #2B222A;" r9 b; J# u% k( Y+ [
- content: " ";
. c# P: N2 k* P! F- C0 j - font-size: 0;2 f( c S, s4 |$ H" T3 ?; v+ U
- line-height: 0;! n& a+ K8 e2 Z' s- T( H: q0 } _
- margin-left: -5px;8 B: _6 |8 K9 ^. P0 f$ X
- width: 0;. J- J3 m" a' d' M' S7 A6 X
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- .tooltip-toggle::before, .tooltip-toggle::after {5 a" `; H4 I: ?" w) \' u2 P
- color: #efefef;
. z* M" \7 q% \7 K- i6 i4 | - font-family: monospace;3 p2 H$ t9 H, P2 N3 e' N5 m# s
- font-size: 16px; G( ^3 T. K* V6 Y( J9 |% P$ d
- opacity: 0;# y/ b4 f: c( G) T5 s6 W `
- pointer-events: none;& a# y3 \" a* O
- text-align: center;6 b; X0 Y% r! B7 [2 i/ J& t& H
- }
* k/ y) G' V+ }' `0 \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( k* |( G9 @$ ` - opacity: 1;
" W% Y- P: y" A1 i - -webkit-transition: all 0.75s ease;
U& M0 E! T; T3 V+ D+ I1 _ - transition: all 0.75s ease;
7 O* u4 Z/ J. E0 y5 U( k4 v - }
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">
3 D C2 J3 R4 K( C- t1 W* L5 D! T - <ul class="nav-items">
/ C/ S J7 ?7 L* W9 @0 C/ U( w - <!-- Navigation -->
& J9 G) A- x R& e - <li class="nav-item"><a href="#">Home</a></li>
2 B( v9 n* R" l3 p' z% z - <li class="nav-item"><a href="#">About</a></li>+ E6 [" D) k! z0 U
- <li class="nav-item"><a href="#">Contact</a></li>
' ~9 s+ H, A8 w& ^; _9 o - <!-- Dropdown menu -->/ Q5 [% |0 @' m1 c* Z+ z3 I
- <li class="nav-item nav-item-dropdown">
' j+ X7 ~5 w& `( c& V - <a class="dropdown-trigger" href="#">Settings</a>
) q4 H( b& g9 D/ o' X3 p0 h) u - <ul class="dropdown-menu">
/ e E5 K/ }& E: F0 _8 p - <li class="dropdown-menu-item">
% e4 l& O% R* b5 ~5 j3 a - <a href="#">Dropdown Item 1</a>
- |- i+ h' Q/ ` - </li>
t+ X" c5 U; g - <li class="dropdown-menu-item"># ^- u8 y7 c. R
- <a href="#">Dropdown Item 2</a>0 U" n! _) O9 @- z
- </li>9 H; z ^9 Z3 X( ?( a. G
- <li class="dropdown-menu-item">8 s5 I( Q4 X# O- t/ [
- <a href="#">Dropdown Item 3</a>
- h( z( p1 h x4 z8 ~9 X+ E - </li>0 o# w2 j4 _- d: z% ]$ v5 S' @
- </ul>% o# |, d7 a6 R8 C0 O
- </li>
+ Y- y) X) H I+ [9 @ t - </ul>( ^9 d5 A/ n3 Z7 G
- </div>
复制代码对应的CSS代码如下: - .nav-container {" ~; X/ _/ C- u+ ?/ r# _
- background-color: #fff;) W% `7 m5 H( K1 `$ A4 r
- border-radius: 4px;3 V0 j2 d5 N+ d9 o+ x4 Y2 ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 M% {" O3 H- F1 c& q
- padding: 1em;
' b7 o& K1 e6 t7 M. U - border: 1px solid #eee;
3 C, R: e# K$ \3 g& ] - display: block;' S2 R7 F P7 O
- max-width: 400px;
% h& ?; o3 t& M - margin: 0 auto;' G, L' a9 j' T, E) o0 ?* e' P& W
- text-align: center;
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+ r3 g* e. R8 J - ul,% b- H Y9 L3 j8 \7 y4 g
- li { J5 h3 J; c- ]' U/ ?
- list-style: none;* z& M v3 C1 ?# z
- -webkit-padding-start: 0;" [0 ~; T$ y5 r5 u0 U& S- U& y; q
- }
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- text-decoration: none;/ h% D" E6 r9 y A0 `% N. }
- color: #ED3E44;
9 o z) T- S8 |& i; U0 e/ @1 R0 [- C - }
x% q2 C# a/ {$ X - .nav-item {/ I. w9 Q" B3 b% V u: s k
- padding: 1em;
8 P& w3 P3 G4 L3 F7 c - display: inline;4 t+ V d3 q ?* A) x
- }
8 w+ T1 Z5 j: X" U N) Q - .nav-item-dropdown {* S& V' O. s& {, R) x# p& u$ c
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
& [" X7 b0 V* B3 k7 r - display: block;/ M1 r! J$ R$ d7 {3 n5 J
- opacity: 1;% b" C4 w8 ?& y
- }7 T9 U* E! i* O# T: p
- .dropdown-trigger {
4 {# S$ {7 E) N- g( ] - position: relative;
) l; k. K* v9 P: f' z - }
|3 X( I0 Y: F6 Q; r - .dropdown-trigger:focus + .dropdown-menu {
; `' J% u+ y& ^# R: D4 X! y+ w' ^ - display: block;
( E7 i& ~/ ^, i2 J- B% V - opacity: 1;
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- .dropdown-trigger::after {( Z! O& b0 U' q
- content: "›";% e/ ~# ~9 `: m) ^# c) p
- position: absolute;
8 _% |/ Z2 u. P% v0 D# O2 {9 E - color: #ED3E44;7 n$ q/ }! W e( e. R% r/ u
- font-size: 24px;5 @: r7 v( U: \# H9 q ]) O
- font-weight: bold;
4 |& j% |' `/ ~7 }+ w. m - -webkit-transform: rotate(90deg);6 Q) g! i8 P: @6 W9 _- G% z
- transform: rotate(90deg);
& o6 P t/ M$ O0 f" Y6 V - top: -5px;
( S- \5 q, r" l4 S' }- D! Q$ X - right: -15px;
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7 r4 y8 O2 B0 o5 k+ ?. ? - .dropdown-menu {& ]7 d- ~. C0 Q9 l
- background-color: #ED3E44;
* v D6 N1 f* A7 r" L# A - display: inline-block;" s5 |# D- K# |' K+ }
- text-align: right;
; N$ n" _9 j) d# @) @ - position: absolute;& X6 W D5 h0 n' G4 B/ U) H2 a
- top: 2.5rem;9 @( ^( N$ l& U# V- f3 f% h
- right: -10px;
" u# G- Y+ w5 A" y0 Y% l+ D - display: none;: A; w' F: U5 Q1 j1 G3 p
- opacity: 0;) l1 \ o8 G* B7 x2 b/ q
- -webkit-transition: opacity 0.5s ease;) D8 j4 A4 R2 Q! x( T
- transition: opacity 0.5s ease;+ V4 k# y3 P, ]* A
- width: 160px;
% A# u8 s' l9 d/ Q" @& a" S - }
- w9 V. K: s+ p9 ^% y4 n - .dropdown-menu a {
, |) I' b& Y7 l- u3 ^- P7 p2 y - color: #fff;3 e$ M9 S" l: I3 a% m: s. F9 b F$ k
- }) x$ ]# h# C' l5 T+ X7 ~, @* j' @
- .dropdown-menu-item {( h; W5 H# ]# m' G6 H! _! `
- cursor: pointer;4 g% d7 m$ o7 m* G) u. ]( g* @
- padding: 1em;
! M0 o* @/ f$ C8 C' q% Z9 l! F - text-align: center;+ C* q- }6 P! ^9 U3 x
- }% f. e/ l& w2 e# x( W- a) z3 g
- .dropdown-menu-item:hover { B9 c) o. k8 V, {# T% P
- background-color: #eb272d;
0 q' w5 R2 m0 M0 T: W+ F2 m1 Y - }
复制代码 7 d! J' ~( P( |+ B/ H4 B
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 b. Y+ u# V7 `& z! U( V
- <!-- Checkbox toggle -->/ y2 Z( p* j" D* _4 ~6 _
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' ]- J' H) m3 c" B4 A7 t3 u. I - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 G( S7 n0 \: U$ W) g! f
- <!-- Content to toggle from www.mfbuluo.com-->
4 t( I6 D: c7 n3 Z0 h$ i% N - <div role="toggle" class="toggle-content">
3 t, E# ]' g' F' ~4 L: ]) ^+ k, D9 R f' e - BA-NA-NA-NA!& U Q$ y& R2 f+ d, {; ]
- </div>/ `; L/ V% I$ n
- </div>
复制代码CSS代码内容如下: - .toggle {
: \ O0 r! v6 J; A0 v5 i' q - margin: 0 auto;
- ?# T1 ^9 {' `8 X) }2 ` - max-width: 400px;$ e* `* _; N5 u3 w
- }
0 G# W7 O& A# A - .toggle-label {$ M; ]8 r: U/ e3 a* l& t0 @
- font-size: 16px;
( M/ K7 e. ~9 Q& }; v& A3 R! o - background: #fff; S9 A9 I' ^$ T" R$ T* [9 n1 c
- padding: 1em;
) S+ C7 M; x& I8 c& T4 \ - cursor: pointer;1 v* D0 k3 ^) ]+ |* @* b% N
- display: block;% w+ K3 k/ l x1 L1 F& N; r
- margin: 0 auto 1em;2 I0 F5 m9 N H. Y" v( v4 ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: p5 ]! _; i% N) d2 Q' ^( u - border-radius: 4px;
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- .toggle-label:after {
0 v6 E+ t2 y) k - color: #ED3E44;. Q# V; b1 _+ j E: R$ H
- content: "+";, J- k7 {9 `- n- C
- float: right;
7 }# h8 U/ O9 e- C. E - font-weight: bold;
* O' T4 d1 r& J, @9 W/ Q - }! H: r7 L7 r; _
- .toggle-content {9 M9 W u0 G3 I9 h. j/ Y* c# Y
- color: #B0B3C2;
$ d8 t" V7 w' C1 M - font-family: monospace;
/ L6 f; G9 Z) u& ^' { - font-size: 16px;
) a) {/ R% H5 a* G" { - margin-bottom: 1.5em;( b7 S. O6 N- A
- padding: 1em;$ k1 q9 g- R; I8 G9 `( d
- }
, g% f1 b* T! ~$ }$ ` - .toggle-input {
& V! l/ r/ Z- s2 Q D9 o - display: none;
9 v3 D, f4 n/ A' p7 u) c3 p/ ^# V - }/ u; O* L5 u' t
- .toggle-input:not(checked) ~ .toggle-content {( ~% p0 { h0 `$ V" n; d, A. |
- display: none;
/ q5 P \6 Z% V3 ? - }( k. A; w+ j) w* v8 q# i' D# r
- .toggle-input:checked ~ .toggle-content {
" U5 |1 P4 T5 g' K9 @$ c - display: block;- C9 h: z8 P/ f# D/ Q
- }5 `6 N2 ^, o0 w0 t9 D. B; j
- .toggle-input:checked ~ .toggle-label:after {
7 C9 B5 U( j8 b. O - content: "-";
3 f( b' B9 L# |* d( e7 X* _ - }
复制代码
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