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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!">
5 t: V; q9 m9 ? U* m - Label for your tooltip
, K1 M: R3 W- y4 ? - </span>
复制代码CSS代码: - .tooltip-toggle {
8 f" M4 H9 Y3 Y5 e, h6 O - cursor: pointer;+ y! A( v! H! a1 c- g# u
- position: relative;
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- .tooltip-toggle svg {
; K( r- h+ R# u" P4 m- s( x; Q - height: 18px;
% k! e3 [5 P% W; p! m9 ^) O% B - width: 18px;
: L2 ~( [5 n# x/ |3 q# E7 b/ W - padding-right: 0.5rem;% W2 j. p$ C2 y% }( o9 ^# Z
- }
! n" T4 w- F3 [) x. b* R0 S( h - .tooltip-toggle::before {
7 K1 E3 {: p: g+ e* ?- u - position: absolute;
* U& K% P1 x- ]+ |: U/ V, v- \6 O - top: -80px;
( t, t/ i& R7 b7 l) ? - left: -80px;8 L. x( P/ \' P' T
- background-color: #2B222A;
" R$ C6 ?* k8 |$ M4 Y4 ^* w n - border-radius: 5px;1 K8 U4 V8 \6 L
- color: #fff;
7 Q! M: f B: p1 i3 k - content: attr(data-tooltip); ?5 t. }5 b/ Y4 p& x0 ~0 E
- padding: 1rem;
, M- r5 ]) Q8 c I4 Y - text-transform: none;: S5 I- r! U8 z5 G c; Z3 }
- -webkit-transition: all 0.5s ease;9 `9 ?( G+ O8 j Q
- transition: all 0.5s ease;
/ T: r4 r! p# u2 _ - width: 160px;6 O1 L- K6 [0 y
- }
) E: [! t6 s z L# } - .tooltip-toggle::after {( l- x/ j1 y D* f
- position: absolute;
0 v, D m% m0 O/ p; a - top: -12px;
& K+ m8 Y, l" \ - left: 9px;* p6 k& \0 S$ `5 Y; L7 x
- border-left: 5px solid transparent;
0 i8 R5 {. Q6 k7 ~3 q7 O+ X/ h - border-right: 5px solid transparent;
8 z, E+ Q* b# ^! h E6 q - border-top: 5px solid #2B222A;
- ^( K# S8 l6 l4 l7 k - content: " ";7 S% ~& \. n7 ? C
- font-size: 0; D9 V4 [- j; e' V* O0 [
- line-height: 0;) H8 R9 w" |( u% H" |
- margin-left: -5px;6 z3 v" K5 \/ b" g
- width: 0;
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8 J2 ~, W( c- G - .tooltip-toggle::before, .tooltip-toggle::after {+ O. _$ `4 r. w, N' Z
- color: #efefef;
; U3 i* M* k1 k( U: V& b; j6 x - font-family: monospace;, r$ D& A. Q4 m& @9 w4 Y8 r
- font-size: 16px;5 q! N( c, i g Y7 E( G6 N
- opacity: 0;4 l" y# `) v5 q1 M; M7 Q
- pointer-events: none;' \4 c2 K) J" p6 K6 J1 u4 O
- text-align: center;! j. e: h: j8 }# M8 p9 }9 `, E
- }5 u+ v, h: E' v7 t; U
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' E" Y7 ^4 V" O9 w9 U9 y - opacity: 1;! ]9 ^# f! W% ^
- -webkit-transition: all 0.75s ease;* B( N) W$ B$ i$ {0 P0 ?
- transition: all 0.75s ease;
E" y4 p* u# Y% K" A- u - }
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">
. |, X; h$ J' K( U) d - <ul class="nav-items">
e3 D7 T2 ?4 b ^ - <!-- Navigation -->& A3 a2 ^0 N2 l* t
- <li class="nav-item"><a href="#">Home</a></li>
" o! h" {1 w' E0 G1 J6 H - <li class="nav-item"><a href="#">About</a></li>
5 ], _. I0 l# M( S - <li class="nav-item"><a href="#">Contact</a></li>
, y3 u2 c$ \6 K" M - <!-- Dropdown menu -->6 n" ~! M* e7 d$ m* V5 c
- <li class="nav-item nav-item-dropdown">7 h1 p8 j! i& I+ U: b- Z$ U2 }5 a
- <a class="dropdown-trigger" href="#">Settings</a>
# o5 A4 {! k' l - <ul class="dropdown-menu">3 ]: _- ?1 `0 G5 Y( {
- <li class="dropdown-menu-item">
! j: T' n0 H& A - <a href="#">Dropdown Item 1</a>" _0 X7 t2 k$ a6 h
- </li>
/ E' u) S/ `; y, w) f% R; m1 f! d" J - <li class="dropdown-menu-item">
/ A% k1 @8 J `6 w - <a href="#">Dropdown Item 2</a>
4 l4 ^2 }6 j4 P9 T9 g% k - </li>! R0 g/ ~+ c+ A" n& i3 j% q# ^
- <li class="dropdown-menu-item">! j" |( X( z$ C% w
- <a href="#">Dropdown Item 3</a>
% Z2 E: V9 S+ ` - </li>
! G- K* e. \1 l( e+ n - </ul>4 T$ k2 v8 K: d6 D' D _
- </li>5 z) i. j; m. U" T
- </ul>! U( j5 _& O4 Q1 H! C8 C6 X$ \. l; b
- </div>
复制代码对应的CSS代码如下: - .nav-container {" z4 [/ a, k, W6 c0 L4 |
- background-color: #fff;. j$ z$ W' Q( p& X, G. m8 r
- border-radius: 4px;/ `0 b, c- D; S R& ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% {$ K4 }: O! R# E" Y/ m% H
- padding: 1em;6 v% }. b; \3 ?
- border: 1px solid #eee;
+ `5 z h2 {6 e8 V( j, z/ V - display: block;
, }4 x* ^* P; y# h! p0 t - max-width: 400px;
+ ^" U! K9 ?$ A2 }3 @ - margin: 0 auto;
" o8 m6 x+ t+ M- J/ o - text-align: center;
& |. a0 G! E% U( r. e/ I' o; \ - }
+ M5 @( }/ ]! O! Q - ul,
! l* b4 r0 k5 ]+ p% V4 D - li {
+ _2 Z1 B' S( Y+ B; l - list-style: none;
& ]' S1 [. W; d - -webkit-padding-start: 0;
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- a {
2 R Y2 O+ `. R4 m6 c5 o - text-decoration: none;
' a) F3 C. e6 R" A - color: #ED3E44;
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- .nav-item {. s$ @+ _4 e8 g
- padding: 1em;
- u" D3 n, }/ V! k( J/ S" N - display: inline;
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- .nav-item-dropdown {
0 A w) }: c! ]) d8 e2 [: ` - position: relative; a! }) I" w& n, k( l, }* G
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- .nav-item-dropdown:hover > .dropdown-menu {
4 d9 x1 F! A1 q" T6 g7 q6 ~1 I - display: block;7 B' O# @- k. H, a
- opacity: 1;
4 ?( {$ v6 i) }2 t6 Z6 y v - }
! D5 C! C/ z" R( c D, C E - .dropdown-trigger {
# f9 k, M! `5 k) v: Z) Y Q - position: relative;+ Q, f% q& ?) ^5 K# Q4 B1 o% R b9 b
- }
( z7 U: y/ {5 g/ l6 k - .dropdown-trigger:focus + .dropdown-menu {
" s, j1 R+ g1 ?, Z' y - display: block;
?+ n- v& n1 o+ v - opacity: 1;, m6 X7 Q0 |; x- c" }: E: v6 V
- }
& L. E0 r9 u+ h8 ^% ]9 h - .dropdown-trigger::after {
3 Z9 {! i; `3 \& N Z - content: "›";
. p- l7 v5 Q6 Z3 K - position: absolute;
) z3 S* q$ b' O1 t ~6 ^ - color: #ED3E44;
7 N" L9 u# C0 u$ M! I - font-size: 24px;4 }. o! s) \. D
- font-weight: bold;
9 _# S6 k- F% E) ] - -webkit-transform: rotate(90deg);
% _1 P+ Z F4 V* l* m+ S; G1 a - transform: rotate(90deg);8 O: s. F% y5 W' S5 l. e& e
- top: -5px;! T! r& U$ Z, J% a. G: o
- right: -15px;
+ Z% X! n/ j6 u4 J+ [* k5 } - }
9 `' |) d( U0 i: G+ ?5 i2 p# d - .dropdown-menu {" y+ p) o4 o2 C; F
- background-color: #ED3E44;3 G% [+ J$ n9 i' w7 R
- display: inline-block;8 H2 i, c) N1 x2 `- `% u
- text-align: right; Q+ i% s' c4 x2 o- ^- ~& m
- position: absolute;
! A T2 n# t) u8 ? - top: 2.5rem;$ L! ?" b) I- f4 M9 o% H4 B+ U
- right: -10px;: p4 O/ M; w+ J5 H7 o+ M/ d; d2 y
- display: none;8 M1 C! J. y1 L" F. }% e5 U1 _
- opacity: 0;
0 L/ K" ^0 ]3 N! B6 x8 I - -webkit-transition: opacity 0.5s ease;5 I( ^3 J5 t9 H! D, C( u, s/ _; u
- transition: opacity 0.5s ease;
w7 h3 g# S1 o" C4 b+ w - width: 160px;8 z) V, l! D7 o! l& Z
- }
+ w# n8 T7 o; _, P1 Y - .dropdown-menu a {
7 s6 S+ p' Z* t5 X' E+ p/ z! S - color: #fff;+ }. v; _) m* J
- }) p* u" m' H! ~8 z6 M
- .dropdown-menu-item {; a( K# F+ U. I7 g; ]# y
- cursor: pointer;
- s( z& M- q. k$ P; {3 K; @ - padding: 1em;
! d+ {4 x4 Y& s7 `5 e: P$ ]1 @! l - text-align: center;
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- .dropdown-menu-item:hover {: ` N4 S0 Y8 t; K1 ]9 |7 n# x9 q
- background-color: #eb272d;: t' C8 k8 i9 @( d# Q. j
- }
复制代码 : G0 o8 G2 X( I3 S+ V1 F4 G+ K
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 U) Q' A4 x& `; Q
- <!-- Checkbox toggle -->& {4 _! t+ F+ X
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' `$ D3 ^, m1 K0 i6 [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># j/ }1 ~0 O9 R. N. N6 r s
- <!-- Content to toggle from www.mfbuluo.com-->
1 p( m* O [8 A, i - <div role="toggle" class="toggle-content">! t" A. D; Y, Y
- BA-NA-NA-NA!5 R. H, E' B% s" A' f" A( g0 Y% K
- </div># n2 o5 D3 \ w; @2 v% K
- </div>
复制代码CSS代码内容如下: - .toggle {
, ~2 }- @$ P8 I0 }3 X* m8 o; a! v - margin: 0 auto;6 a. H/ H9 u9 j- O' ~# T
- max-width: 400px;, m5 |* a$ I0 s5 D% l
- }
0 M1 \9 K& j& s: D, Q - .toggle-label {2 M7 n. O# R! J; o4 v
- font-size: 16px;
# j2 w0 m4 x; c, r - background: #fff;0 N% `2 h! b$ p% D5 m9 w3 C
- padding: 1em;# s- z e6 f5 a9 ^: Z/ w. h" L7 K) @6 k% O! O
- cursor: pointer;
) x; R7 a" x9 O: u1 |0 e2 s6 z - display: block; e6 |1 M3 v2 ^
- margin: 0 auto 1em;8 L7 x9 s8 w8 q) S5 g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* b% [, p1 O* U7 C6 x* z9 T" A - border-radius: 4px;
4 R# O! j/ H; z) N" n4 ` - }
( J; V" o# e% q5 y6 t- D - .toggle-label:after {% K2 a: T+ Z# D6 p j5 O& F! j
- color: #ED3E44;
* }$ K$ n1 r) w4 o) y( G - content: "+";
3 w$ _: I# t7 ` - float: right;* [4 _: c) F4 y
- font-weight: bold;
+ M, C! w$ U8 L4 B - }
. {) Q X4 \( Q8 R: r- X: n7 i - .toggle-content {% z: K q `+ B5 @3 C
- color: #B0B3C2;: H* U! w' Z9 d; x, k" [ y& j
- font-family: monospace;
0 _) E! g$ B$ _ - font-size: 16px;
! e: D8 S2 n6 n \! V - margin-bottom: 1.5em;8 w0 S+ L' [6 o! C# M
- padding: 1em;! Y' [! G; s" S% I9 m- L/ U, {
- }
! f8 v( W3 z. I( c3 A* E2 X) h - .toggle-input {& P0 R, } J) O j8 G( ^
- display: none;( w' n* }0 p! i: Y2 K
- }7 c0 a3 U+ |) X1 ^6 i6 n
- .toggle-input:not(checked) ~ .toggle-content {
' v# |3 u, D) A+ E! g - display: none;
- ]6 K9 y3 e6 W" J2 w& K - }- F- ?% p8 R4 `* _4 \6 d$ `
- .toggle-input:checked ~ .toggle-content {" d$ k2 R9 K8 x* A8 g
- display: block;
5 r- X7 }' P. P N- P1 ~4 d) c Z - }- t+ v% e2 i8 _/ _. q* x3 t
- .toggle-input:checked ~ .toggle-label:after {# ~$ g0 f+ [" h3 A5 b$ _3 Z& e
- content: "-";+ K, m; p9 z2 y/ ]" }
- }
复制代码 ( _% U/ L2 L5 N( x! @- U0 b$ i# c
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