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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!">2 \% \8 e& \* H4 s5 w% b
- Label for your tooltip
" M' V9 s c& c& ?4 J - </span>
复制代码CSS代码: - .tooltip-toggle {- B) @2 {1 U1 U2 q( |
- cursor: pointer;0 _0 a4 o: E% X# ?9 }& v
- position: relative;. ]7 G+ T4 y# G7 y
- }
4 b G* H! j" B: h' U$ ? - .tooltip-toggle svg {: ]$ U" @7 c! o- C
- height: 18px;
1 R/ u k2 H% c, Z5 `6 D - width: 18px;9 s! h* t3 J' ^$ H* b- C9 I8 H( ~
- padding-right: 0.5rem;- ^- c( ]7 ~- `7 ?
- }
/ U3 ^$ m: T2 U8 r& ?1 H6 _ - .tooltip-toggle::before {
" P. D0 E; Z. e: T# Q' v: I - position: absolute;8 R n6 Q m4 p
- top: -80px;
) c1 [& Z1 u, k1 U - left: -80px;' s6 [9 D1 `) a. D* C' Q
- background-color: #2B222A;
0 P' `! K a( w# \4 k - border-radius: 5px;' h6 d) e+ p4 J. L3 |1 S5 j
- color: #fff;; w. Y- m+ Z+ Z- Z' i
- content: attr(data-tooltip);$ u: _! |% l/ e% a6 B
- padding: 1rem;- k$ k$ e- P2 d! X
- text-transform: none;
4 b: b+ N( Y/ }% L7 N3 i% E! o$ W - -webkit-transition: all 0.5s ease;
. j: {5 w) h n! b+ Y' m) c- U* q2 I - transition: all 0.5s ease;+ T8 ^1 F% j6 L- U3 ~- x2 M8 P4 i6 r
- width: 160px;
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# k v7 `% P5 R- L. M2 T& f - .tooltip-toggle::after {
% [1 G! e& g% i - position: absolute;4 U- o7 S% Y) }5 Y" ^3 U* C* \
- top: -12px;$ n" ?. P- n7 U* Q& z
- left: 9px;
5 l1 n% v. Y0 j! z3 F$ w d, b" B - border-left: 5px solid transparent;5 K" f" g( `* T0 E3 Q, {, M2 Y1 O
- border-right: 5px solid transparent;1 |, m( C& X& V0 L% q
- border-top: 5px solid #2B222A;
( }/ S9 `* J3 q( I% D( i - content: " ";4 D6 | w* b7 ~ N$ ^
- font-size: 0;; {* ]0 o' t5 }7 E4 ~' n6 U
- line-height: 0;
: S; J, d" V, [/ \* B; x - margin-left: -5px;
4 M, D# ~- r% J7 E2 K, e - width: 0;
+ O( W$ C1 T# [, [ - }
' \" e# y7 n: U1 q9 I2 b2 s - .tooltip-toggle::before, .tooltip-toggle::after {
9 Q9 z5 i4 }/ z% z/ K7 J - color: #efefef;* c' R! A Y; n0 h
- font-family: monospace;
1 h3 q8 ^# b2 K% U. G8 C - font-size: 16px;
1 C6 e# }1 d, T2 ~! m - opacity: 0;! O- q" z4 K* n. u7 _
- pointer-events: none;( Q6 m- R+ n5 c# s/ ^
- text-align: center;/ O5 a& a- U3 r1 t
- }
; x. [, p8 L U* h* C% o: F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( Z. A2 w/ V8 L9 _ - opacity: 1;
: ]. y( @, J# @, D% d: ?! q" K - -webkit-transition: all 0.75s ease;
4 d$ p& l: D h$ } - transition: all 0.75s ease;
: J# h W4 u' R, Z1 ^* L, G" D - }
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">! _5 T; ^* B, n0 T$ o* I$ [# v
- <ul class="nav-items">
, n2 O8 A+ t, i$ D9 D+ W1 R7 ? - <!-- Navigation -->- a1 Q4 _7 @* }0 X
- <li class="nav-item"><a href="#">Home</a></li>
6 I' q W' g8 j( ]! l$ ^ - <li class="nav-item"><a href="#">About</a></li>
5 z' g# u5 ~' P; d" S - <li class="nav-item"><a href="#">Contact</a></li>7 U! s) k2 t+ f* L6 L9 X
- <!-- Dropdown menu -->
& q$ `! M- V- M8 X# N/ c - <li class="nav-item nav-item-dropdown">
! _7 }1 z: x) ]: f# `3 \* D - <a class="dropdown-trigger" href="#">Settings</a>% }+ R U/ |$ p5 ? Z6 _
- <ul class="dropdown-menu">
; |# V$ K3 ]' d# U" j; O - <li class="dropdown-menu-item">6 R- y6 w! n3 x# P
- <a href="#">Dropdown Item 1</a>) ?7 @8 C; ]( U- w
- </li>. V9 M3 n$ v# T
- <li class="dropdown-menu-item">8 r! O# K' m6 Q' G" m# C; f
- <a href="#">Dropdown Item 2</a>
3 S+ I3 K# x/ x( o - </li>
2 S* r& c" R6 m8 I4 x - <li class="dropdown-menu-item">
; ]* B/ f& ^9 L* n - <a href="#">Dropdown Item 3</a>
0 C' v: o! e$ z) W: ] - </li>
- t, b' g6 Y8 u- i+ g0 j - </ul>
6 [0 K2 Q* J, S - </li>
9 Z$ W# i2 e$ e% X# E - </ul>
4 H( y2 v& E; ^8 M& d. a& i: ? - </div>
复制代码对应的CSS代码如下: - .nav-container {: c! H) P! q3 n* Y% R6 Y
- background-color: #fff;# W7 c, F# L9 {2 O; n
- border-radius: 4px;1 J9 l m3 Y. |2 _* G6 W. P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: [$ O# ]) Q- j. ?
- padding: 1em;
. T2 |4 l' ? ^8 |% }% b4 {7 r8 ~ - border: 1px solid #eee;
# D7 l5 |8 U, R5 z9 G - display: block;
+ q9 p2 q! k. G# {: j - max-width: 400px;( v# J1 i/ f1 ~0 B: a7 A0 {" v v
- margin: 0 auto;
- [# s3 P! C: C( u% W3 Q5 _* x8 L - text-align: center;
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- li {2 |. v; z& f0 w/ L2 |9 F- G. j
- list-style: none;
) f: L2 P* w+ z - -webkit-padding-start: 0;; A* g5 A7 q; t& m# Y& C
- }
: Y |1 n4 d6 {0 I# C! r - a {
: \$ A7 M9 d1 w# O - text-decoration: none;
9 S* k) ]* A% c - color: #ED3E44;# f; i5 W, \" P9 t& Z& _$ t; y/ g
- }
G8 v& P$ @5 ^" H1 w6 T0 k+ h: w' h, E - .nav-item {
2 l% b5 g. e8 D' i - padding: 1em;. H) c. ~: {. m T- _; T8 N% b# [
- display: inline;
- }7 J* d' _, N; y - }5 s0 z- o2 J& {4 T8 e8 w
- .nav-item-dropdown {) I- o, a, `0 Y: ?9 A) g6 G: I
- position: relative;/ {+ r& q+ c! u' p, T1 o* C
- }
H7 p: b* h' h6 z8 t: P - .nav-item-dropdown:hover > .dropdown-menu {
1 U( J' ^- ~6 s4 h7 Y" [ - display: block;5 K$ J! |# S. F0 w
- opacity: 1;& a* d, W! W, B" J1 x( G
- }) ]& f6 e% L0 Y W4 s
- .dropdown-trigger {
9 G! F; A; G+ a! Q: Y1 K - position: relative;7 w4 _2 I B# ^9 }
- }0 s; t2 T1 i! a" a
- .dropdown-trigger:focus + .dropdown-menu {
6 k' {; N( d& q- j( J6 ? - display: block;
7 |! l+ [) S4 p, T - opacity: 1;0 I9 G' x/ t- q0 [$ e+ I& ]
- }: Q9 G, q( ~, N" Z' u
- .dropdown-trigger::after {
- u* g. D! h# u V5 }3 C9 @& T - content: "›";+ q. K L2 {& p/ G! i. B$ m# @! ?
- position: absolute;
" J& s- Y' f& r" O, b( X - color: #ED3E44;, V/ U r3 B; Z1 ]
- font-size: 24px;1 T: n' j' B' T' y
- font-weight: bold;
8 W$ }. I/ V$ }. f - -webkit-transform: rotate(90deg);4 U0 I: m' `* P
- transform: rotate(90deg);: y! c3 _8 j, S$ V
- top: -5px;
" a5 _$ ?, F4 X4 ] [" v4 k - right: -15px;
- _7 @+ I: D& ~) \ - }
" o) `: O0 z: J Z) t9 B- @( o3 A - .dropdown-menu {
9 n }) Q. X+ w8 j - background-color: #ED3E44;
" @ A' X8 q6 `" ~) k- R, ? - display: inline-block;7 u7 [& V/ P0 N% @( b
- text-align: right;( `+ C P8 T% X. I4 H' H7 L1 U$ c
- position: absolute;
/ p8 ~0 _6 K9 g2 M! ? - top: 2.5rem;" d5 K: c' U/ U& @# l
- right: -10px;
3 P* p/ Q0 x) Q* \- r8 Y# }0 m - display: none;
, W; t8 R& Q( I2 ?; P# u - opacity: 0;) \. W) O1 s6 b' ?, O
- -webkit-transition: opacity 0.5s ease;# S+ U: z- K- J- i/ y; [
- transition: opacity 0.5s ease;7 l5 C. A9 C" B, I1 n+ y+ j
- width: 160px;) j% `7 S4 P) u' p3 P/ `7 z& c
- }0 s7 o% T8 p) n
- .dropdown-menu a {
! ?, e5 j- J3 m$ m4 u0 C4 W& n - color: #fff;
& M- J5 _# s+ I! | - }
# z) p2 x* o4 T3 D W - .dropdown-menu-item {
0 T1 h8 I7 A m- h( Z+ I) e - cursor: pointer;
9 b* f$ K9 p. v, Z - padding: 1em;+ j; x' X5 o4 ?/ Q6 J
- text-align: center;7 s* {; s' x, X- b! e
- }( o/ w2 Q' D/ l5 S' G( w
- .dropdown-menu-item:hover {
- ^* O; d+ G; N$ r/ X8 l - background-color: #eb272d;
1 e$ V, ?& Y& {, D1 f" h9 A - }
复制代码 % Y6 Y2 }# }- o
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) \1 d5 l4 {2 S7 v) N* X - <!-- Checkbox toggle --># u( q2 j) J& {( h H
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. q- ~( x, T- U" c% b6 h2 O0 L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 V- g) ~1 d* X& g8 O. q - <!-- Content to toggle from www.mfbuluo.com-->( K3 O( g4 \9 q& s9 d* j
- <div role="toggle" class="toggle-content">+ K8 f3 ~4 G* k( n: k: E" T
- BA-NA-NA-NA!) Y m7 z# L3 g" K' t( V4 J Y
- </div>
! T, B) D4 ^ k8 g. K9 S - </div>
复制代码CSS代码内容如下: - .toggle {- ?& ~# ?2 I; L. O Y
- margin: 0 auto;) Q; j9 K+ h# s$ ?& R# x# N
- max-width: 400px;0 R) @! z" J! `4 D: {/ f
- }
9 {. y( L" B- P9 O - .toggle-label {3 X/ ? T7 I9 U; t7 i, I6 k0 c
- font-size: 16px;
4 }% W4 J" T8 i' p) L - background: #fff;
7 |3 ]: W8 W1 K3 {8 K. B0 O- [# E - padding: 1em;
$ a8 z& d; g, t; |7 k8 C - cursor: pointer;
; o7 [. w; A3 ]) M9 T - display: block;
* O9 O; y3 ]; F - margin: 0 auto 1em;
Q: l$ P/ w1 p/ t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! L: Q: F6 v T) }: i* O0 t+ k - border-radius: 4px;
$ A8 P5 ]6 k3 Z5 p1 t6 t - }) \% V8 `; E1 G1 J l
- .toggle-label:after {
9 I) A: x( u0 _' p3 I: r _ G - color: #ED3E44;
+ ^2 c/ n `& t7 s7 x - content: "+";
j/ I/ o! q; z Q0 f k/ I/ ? - float: right;: N) n0 {! B. b6 P
- font-weight: bold;0 X$ f/ C, Y7 l& E
- }
8 V9 m' w4 @0 F$ p* L - .toggle-content {
4 ]; e" f+ g" o8 ]+ r - color: #B0B3C2;% n" t8 d8 O% `) }
- font-family: monospace;
- k+ B5 G* F. ` - font-size: 16px;
+ ]- Z! }& q0 k - margin-bottom: 1.5em;0 e6 ~! K+ l' c$ `
- padding: 1em;
( A* y7 e& n6 h - }; _$ ^$ N/ _( y3 v
- .toggle-input {
+ [5 g! k* x, d' ?, f - display: none;
; u% U" z- U3 s2 j: o9 j: | - }
5 j2 Q4 B: Y: r+ w2 I - .toggle-input:not(checked) ~ .toggle-content {
2 E' m# O4 ?) J0 A, O5 H( Y - display: none;0 k& Y/ y* |* R% }
- }* F% J! W2 q( V/ t
- .toggle-input:checked ~ .toggle-content {* S! a" s/ V7 n+ c
- display: block;0 g% l6 k! m) Y/ d! t8 g& a* t
- }. V4 H1 q! B2 Y1 [$ Y! {0 S
- .toggle-input:checked ~ .toggle-label:after {
' A# P% @# z# M% k2 r - content: "-";" X+ i- ?3 i+ x2 G% L0 _6 n
- }
复制代码
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