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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!">. }- _: X T3 Y1 {3 C" r X
- Label for your tooltip+ ^3 K/ Z5 |# s* d, u+ X$ q6 ] w: P
- </span>
复制代码CSS代码: - .tooltip-toggle {3 y8 s2 s$ o' C J. R0 \
- cursor: pointer;' w1 |1 o+ w1 }# k/ P
- position: relative;! }& r- r/ q! ?5 E! f+ a
- }
6 h ]6 Q. h3 K- J4 { - .tooltip-toggle svg {
7 O' f9 E K+ u& A - height: 18px;
* ~- L8 F+ n9 T) ^ - width: 18px;) x7 @3 O( c! [$ `: C1 z7 V+ g8 S
- padding-right: 0.5rem;5 ]! C1 t) q1 D( Q' B6 P# `
- }
& z/ r7 R: _/ u - .tooltip-toggle::before {
9 J8 W& K3 j2 z2 J& I7 X - position: absolute;
, I; T. ]" a, K+ k - top: -80px;& M( g$ [: x+ o) y
- left: -80px;
0 C3 _/ Q! R! M& h - background-color: #2B222A;5 k7 m' ~5 ?! e) E, n* q
- border-radius: 5px;. [2 |0 D9 `# q1 I8 K: E
- color: #fff;
0 H! k# s! W' X - content: attr(data-tooltip);6 v q2 r; X4 d2 P$ ~
- padding: 1rem;
8 o/ A O0 y3 R. E) N% L - text-transform: none;
. ~1 h: I+ i& k% h - -webkit-transition: all 0.5s ease;* z( j& U$ N$ D# R
- transition: all 0.5s ease;
6 v4 ]; F3 s! i5 B - width: 160px;4 u% h }2 `+ r4 X9 Z
- }, r! |" @5 J2 P( \) r
- .tooltip-toggle::after {
& [% m( C) x, D2 M) Y ~& Z2 p - position: absolute;: S* d ?7 i6 u( h
- top: -12px;
4 U7 `$ g5 g8 w. L - left: 9px;% c6 m/ i8 y4 `$ e; G( K1 Z: L
- border-left: 5px solid transparent;
) }5 p/ ~. x! Z6 `3 [: n - border-right: 5px solid transparent;* x+ l; G8 W5 m. n
- border-top: 5px solid #2B222A;
5 f: {* }# Y: Q" y, W0 k( B - content: " ";
* V) g) b; g! {) M2 |& D - font-size: 0;
, n4 I; h6 F8 e+ W6 H- d - line-height: 0;
+ G0 Q1 N0 H- _8 w Z/ n) y9 C - margin-left: -5px;
; E; d6 F+ ]# t1 u- y - width: 0;7 u c$ ]9 i+ [7 t5 ^1 z9 j3 a6 \
- }
8 e# L' ^* ?' |0 g U - .tooltip-toggle::before, .tooltip-toggle::after {; d8 T; R* C) L. V6 V" f
- color: #efefef;
* |$ z. ]+ n: d" [, M7 r: b6 v; T - font-family: monospace;
5 v! M; G- ~) ~& p+ G8 X - font-size: 16px;
b3 ~% b2 W; f/ c - opacity: 0;' z9 ^! i- N: e- R
- pointer-events: none;9 O. K$ M. |# M5 L {. i0 d
- text-align: center;" R p8 ^& ~% ?. f [+ t
- }
: ~6 v: U& Q: k8 i - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& \& \1 E2 B5 D. ]/ S - opacity: 1;1 y; g s2 S2 L* k/ D
- -webkit-transition: all 0.75s ease;
( ~+ {* j( i& [: q0 A7 | t - transition: all 0.75s ease;
9 E' L0 _' y+ \( t% |+ A. l: k - }
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( K" w7 E* X+ {' M0 F; \. }7 H
- <ul class="nav-items">1 ?) x' ^1 n3 d3 L0 H+ o$ n% M/ \
- <!-- Navigation -->/ j) I* c8 `1 @8 j F
- <li class="nav-item"><a href="#">Home</a></li>/ w# ?6 _' I# O0 _% H* i
- <li class="nav-item"><a href="#">About</a></li>
2 {; h& Y7 @3 d) y- X+ X! F! F( \ - <li class="nav-item"><a href="#">Contact</a></li>
9 {: G; z+ q4 k: ~# A; S - <!-- Dropdown menu -->( G& Q7 k+ t. }5 B; }- o
- <li class="nav-item nav-item-dropdown">$ T' v$ D Z- f) u, O
- <a class="dropdown-trigger" href="#">Settings</a>5 m6 x& n: Q! k! M A( ^
- <ul class="dropdown-menu">
0 w' j. `* p- O7 ` - <li class="dropdown-menu-item">
( b9 Z# [; b# y0 f# b9 N - <a href="#">Dropdown Item 1</a>8 b, u/ m8 }. L$ E6 X% ^; ^; v
- </li>
5 ^3 [% M5 U+ b+ ?! G1 R. U - <li class="dropdown-menu-item">
4 ^3 C$ o( Q4 z - <a href="#">Dropdown Item 2</a>
% J/ O5 s, H: B: J1 D* z: ~2 a - </li>
) S- u6 k! u4 t( S - <li class="dropdown-menu-item">
- p3 z f( ^- ^" i - <a href="#">Dropdown Item 3</a>
" U0 k. t, C! j! G* ]9 T$ i - </li> e$ G" H+ `/ E j7 H
- </ul># d5 @- J7 U: s6 L& Q: S
- </li>
+ ]4 B2 J" x+ C; ]6 n% r+ C" D' C - </ul>
4 a# ?! b) L$ ]# ?& N - </div>
复制代码对应的CSS代码如下: - .nav-container {
, d6 G, I& m; ?7 B. M3 e - background-color: #fff;9 |" q* [: r6 t( n4 B3 U# u
- border-radius: 4px;- ]# x6 T3 K! y4 s0 Y5 x% l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ v) m- r/ B6 k4 m$ m+ z, f - padding: 1em;
5 s( Z) P2 J w0 T$ U) u - border: 1px solid #eee;
# y6 i. a8 r- c0 \$ c/ t( N - display: block;2 B, E1 e% `, @9 L+ S
- max-width: 400px;
0 H2 T K; r/ t0 _7 K - margin: 0 auto;
+ J7 c- n: j/ ]$ K1 R7 N+ X* m5 U - text-align: center;( f! u0 V) o; y# A7 R
- }3 b6 e* l k& l+ O* W" P
- ul,# z5 F3 f+ G4 L$ F
- li {+ x! ?4 x8 g$ V( r j% @
- list-style: none;% ]! ~! O' C) @1 Z: W
- -webkit-padding-start: 0;& T6 r' u! H& M1 G0 T
- }
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- text-decoration: none;
7 F3 P( e C5 p! E" O! X2 t - color: #ED3E44;
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- .nav-item {
/ e' M/ P5 M3 _$ E- f5 x7 i1 g - padding: 1em;, ]' g/ X2 s$ Y% J: V
- display: inline;3 F; ?3 p% k# M. E G$ |
- }
& J1 R7 Z; f1 ` - .nav-item-dropdown {
7 W" L: w# B/ X7 f8 j - position: relative;& J* D8 j# j6 H/ C- l! h- f
- }
$ B4 E1 N* n' z& l( S+ ] - .nav-item-dropdown:hover > .dropdown-menu {
0 d* u7 @& A N" a - display: block;
3 U: Y% s- a/ Y1 a/ s - opacity: 1;( N3 G; Z4 f% C* O3 X n6 ?
- }3 s1 g% e/ l: i {
- .dropdown-trigger {
! @2 Y4 R- _" |1 T/ U& V* V - position: relative;" v$ w- ?8 n/ V; O- s8 b
- }
5 k! B- L" ?, O0 V - .dropdown-trigger:focus + .dropdown-menu { @& q( V0 X! E5 @ G
- display: block;1 _- M$ P# v5 R H4 K/ H! p0 l3 [
- opacity: 1;
# k* T* K5 |' Z5 N( t - }
3 A( y- I- D, [. S% A) S, x: M8 @1 M - .dropdown-trigger::after {/ T/ C( h- ], T4 F: n
- content: "›";! E. L; k" j( `/ m" m$ W8 b1 {8 {
- position: absolute;
' g/ o3 l' v3 h/ \. W - color: #ED3E44;
1 `# M/ [' A; f* b W: S( ] - font-size: 24px;/ }& `4 d. \4 I. z/ B1 A
- font-weight: bold;' h2 l `0 J! a' F3 Q
- -webkit-transform: rotate(90deg);$ _+ _* y" V9 J5 t4 P
- transform: rotate(90deg);# G! w: B. _! [. {+ A7 m1 U5 W7 b
- top: -5px;+ A/ s9 x4 C' w6 |' s8 h; }( n7 i
- right: -15px;
! D% Y8 L9 i1 H9 V) S' W8 o/ b - }4 R4 g( [9 s( N" M, F
- .dropdown-menu {
; ?8 C$ k, M8 [ - background-color: #ED3E44;
( y" ]2 c5 R. r/ J% w1 i - display: inline-block;
1 M4 l4 ~, U# U) H$ H' O - text-align: right;
) t% e: U5 W/ {* I4 ~" O - position: absolute;- { y- p$ _4 ^1 S7 `
- top: 2.5rem;/ ?% R+ B3 T9 z4 `7 p6 V+ m
- right: -10px;9 E5 B7 Q; N. U: j8 H$ W y
- display: none;
& D8 \% ^* e$ u W9 h - opacity: 0;
C) Q" J! Z) } - -webkit-transition: opacity 0.5s ease;
! t* E. X6 A& G4 }: `. P3 } - transition: opacity 0.5s ease;
" s U3 N; o$ R - width: 160px;
( ]9 T4 V `& j) _9 F7 r7 g& x - }+ C6 J$ O& \) N. Y$ l+ i
- .dropdown-menu a {
, P3 e) z7 Q4 e1 y+ ^( w - color: #fff;
: h6 ^1 N3 J3 o w - }
; Y- G2 {- k) F2 a B, { - .dropdown-menu-item {- M- ?& X) ^( n' ^6 E R
- cursor: pointer;
( A+ h( |% A- J1 j' ]3 o - padding: 1em;
9 C( b, h+ X$ {9 r7 y+ r* o" U - text-align: center;7 d2 W: D& C, A5 n4 L' x
- }2 O, F- Y, M, g" ~3 z* F
- .dropdown-menu-item:hover {
% c4 j: g, B$ p u4 f - background-color: #eb272d;: X0 H* [+ W/ j7 n
- }
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" p6 Z3 w& c; h& i( k9 H5 C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* l* [6 |$ @2 K7 h, j
- <!-- Checkbox toggle -->
. C4 f( Q5 d2 _3 H% u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" B( K2 |$ v, f" ?2 W- ]9 _
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- P) B' R8 E! g6 I! p$ S- X
- <!-- Content to toggle from www.mfbuluo.com-->; H: P; h' E1 u, X
- <div role="toggle" class="toggle-content">
' y0 G& K$ e0 d0 a' H: ], @! D6 k) K - BA-NA-NA-NA!2 V$ P+ W/ B7 @ ^9 p; l
- </div>9 j6 B8 s4 S4 z R$ z
- </div>
复制代码CSS代码内容如下: - .toggle {
; {" {- C7 O( c x/ }* r6 \ - margin: 0 auto;
( r0 O F) @) V! B - max-width: 400px;
# t1 \# \; m/ I* a- k5 ^ - }
' e- ?' H4 J5 j8 \ - .toggle-label {) s2 p! d: q1 Y3 q6 r3 R
- font-size: 16px;
! d B, i$ {& `2 j% [8 h$ L8 I% Z n - background: #fff;
# O( K: j- U8 m) M3 \# N3 _ - padding: 1em;
) s" `7 G( m1 [% N4 {$ S - cursor: pointer;
# Y( t t" b$ x1 y0 i - display: block;
& W4 s( Y, {4 {" a" e4 N& { - margin: 0 auto 1em;6 c. s/ \6 G, ~" s$ @
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* |" E5 Y+ x4 J - border-radius: 4px;
. |' x# L/ i+ E# @ - }
9 O( O( S8 K* } - .toggle-label:after {
$ j* w5 E, c4 K- N0 Y8 g8 x - color: #ED3E44;. G- g2 I* T0 P0 F* }5 ]# ]
- content: "+";; O: z/ p4 a0 x% n9 \' D% p( Q
- float: right;3 z3 F: [! `$ U6 y9 z
- font-weight: bold;+ z" p' |: e( Y8 X8 H& u
- }/ O* _4 p3 ?3 o+ ?6 d T4 @5 Z
- .toggle-content {
9 `1 j8 W, O! C9 p - color: #B0B3C2;/ k5 j7 C! \6 c+ ` j; f) L! g
- font-family: monospace;' X) h8 n2 K: f* _* c
- font-size: 16px;/ c& m! c& Z. k3 ]! P# _- u
- margin-bottom: 1.5em;
! ]! }& v- V/ k/ K% I4 X - padding: 1em;
, Q2 c, `6 B2 @; j, D8 L - }
' K4 M, j/ X' X - .toggle-input {
8 z) N0 j5 ~, @3 [1 ~$ e - display: none;
! c6 M0 S% b: x6 U3 @# W - }
1 M4 x" Y8 G* e L5 j5 U! l, a - .toggle-input:not(checked) ~ .toggle-content {
& p) H& [1 x. E. P( p6 B _ - display: none;: h3 v2 G' h$ o# w. N( o
- }
$ w* Q8 z- f: l- U% J. ~; H( l - .toggle-input:checked ~ .toggle-content {3 x; d+ \) s7 _! W/ [* u3 H4 c8 g
- display: block;4 U g0 r; a" I4 u
- }
" l+ H) j8 H7 a: i9 F - .toggle-input:checked ~ .toggle-label:after {
o3 b" [$ ]7 g+ N+ ], S - content: "-";( _: }2 R# G8 z6 F
- }
复制代码
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